Rh null

これらの型のうちRh null型以外は定義上Rh + 型になるが、実際は普通のRh + 型を輸血すると、−D−型は自己が持たないC (c) やE (e) 抗原と反応してしまい、Partial D型などはDの不足分に自己にない抗原があるので輸血不可になる。

Rh null. hh blood group. hh, [1] or the Bombay blood group, is a rare blood type. This blood phenotype was first discovered in Bombay by Dr. Y. M. Bhende in 1952. It is mostly found in the Indian sub-continent ( India, Bangladesh, Pakistan) and Iran .

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Jan 26, 2022 · Rh-null carriers are encouraged to donate blood as insurance for themselves, but with so few donors spread out over the world and limits on how often they can donate. This is an excerpt. Read the ... This condition causes severe swelling (edema). Rh disease can cause problems in your newborn. The condition caused by Rh disease in babies is called hemolytic disease of the newborn (HDN). Your baby may have the following symptoms: Yellow coloring of the skin and whites of the eyes (jaundice) Pale-coloring because of anemia.It’s called Rh-null blood, or much more dramatically, “golden blood.” For years, scientists believed that no one could survive with the Rh-null blood type, since it can lead to serious complications. Finding the woman in Australia, and subsequent people with what they believe is a similarly mutated gene, dispelled the myth.One of the rarest blood types in the world is Rh null, sometimes referred to as ‘ golden blood ’. People with this blood type have a complete absence of any of the Rh antigens. It was first discovered in an Aboriginal Australian and is extremely rare, with fewer than 50 individuals known to have Rh null blood in the 50 years after its ...If you can't find the rare disease resource you are looking for, GARD can help. Contact a GARD Information Specialist to support your search for the resources you may need. 1-888-205-2311. Available toll-free Monday through Friday from 12 pm to 6 pm Eastern Time.

Rh Negative is one of the rarest blood types on Earth, with only an estimated 1 in every 6 million people carrying this prefix to their blood type. Some resources say that the blood type could be even rarer than this. The term “Rh” refers to Rhesus. Blood types that do not have the Rhesus-gene, are called Rh Negative as a result.Apr 22, 2019 · Golden Blood, or Rh-null blood is an extremely rare blood type that has only been identified in 43 people around the world in the last 50 years. It is sought after both for scientific research and ... In both scenarios, the potential use of human-induced pluripotent stem cell (hiPSC)-derived Rh null red cells is also dependent on ABO compatibility. Here, we present a CRISPR/Cas9-mediated ABO gene edition strategy for the conversion of blood type A to universal type O, which we have applied to an Rh null donor-derived hiPSC line, …Welcome to the Southwest Airlines network, Fresno and Santa Barbara. Southwest continued its torrid expansion pace during the pandemic. Welcome to the Southwest Airlines network, F...1万人に1人未満の割合でしか存在しない幻の「黄金の血」を紹介している。現在世界中で確認されている「Rh null」型を持っている人は43人。その ...Corresponding Author. H. M. Bhatia. Blood Group Reference Centre, Seth GS Medical College, and Haematology Department, KEM Hospital, Bombay. Ortho Research Foundation ...The Rh deficiency syndrome, also known as Rh-null syndrome, is a blood disorder where people have red blood cells (RBCs) lacking all Rh antigens. The Rh antigens maintain …Rh positive is much more common than Rh negative. Having an Rh negative blood type is not an illness, and it usually does not affect your health. But it can affect …

Rh null, không chứa bất kỳ kháng nguyên Rh nào trong tế bào hồng cầu, là một trong những nhóm máu hiếm nhất thế giới. Cho đến nay, thế giới mới chỉ ghi nhận có 43 người mang nhóm máu Rh null.Rh factor (or Rhesus factor) is a type of protein on the outside or surface of your red blood cells. You inherit the protein, which means you get your Rh factor from your biological parents. If you have the protein, you’re Rh-positive. If you don’t have the protein, you’re Rh-negative. The majority of people, about 85%, are Rh-positive.The Rh-null blood type is the rarest type of blood in the world. Researchers estimate that only 1 in 6 million people are born with it, and reportedly, fewer than 50 people are generally known to ...The Rh-null blood type, which contains zero Rh antigents, is sometimes called "the golden blood type." Less than 50 people are known to have Rh-null blood, making it one of the rarest blood types in the world. Learn more about rare blood.If someone is Rh-, it means they are negative for Rh D antigen, but if someone is Rh null, it means they are negative for all 49 Rh antigens. 8. i’ve fallen down a rabbit hole of blood types and stuff lately. i know rh-null is extremely rare. around 50 …Discuss causes of the Rh null phenotype. 3. Describe Rh system antibody reactivity and characteristics. 4. Discuss the administration of Rh immune globulin. 5. Describe the reagents used in Rh typing and the appropriate controls. 6. List causes of discrepancies in Rh typing. KEY WORDS Compound antigen Deleted or partially deleted phenotype ...

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Rh-null blood can be accepted by anyone with a rare blood type in the Rh system, making it "the golden blood," says a doctor. International donations are, however, often hampered by bureaucracy.Rh incompatibility means that the pregnant person is Rh negative, and the fetus is Rh positive. This can cause an immune-driven hemolytic reaction in the blood of the fetus or baby. Hemolysis is the breaking down of RBCs. It causes anemia (low RBCs) and organ failure affecting the fetus or baby.Another rare individual may lack all Rh antigen expression and is said to be Rh null .Their phenotype is written ---/---.These individuals are said to have Rh null syndrome and demonstrate a mild compensated hemolytic anemia, reticulocytosis, stomatocytosis, slightly to moderately low hemoglobin/hematocrit, increased hemoglobin F, decreased serum haptoglobin, and may have an elevated bilirubin ... What is Rh null? If it isn’t covered in the video, please don’t hesitate to ask below. Continue here for the short and simple explanation. Rh null individuals have no Rh antigens (no Rh or RhAG) on their red blood cells. As a consequence of the absence of Rh antigens, Rh null red blood cells also lack LW and Fy5 and show weak expression of ... Jan 26, 2022 · Rh-null carriers are encouraged to donate blood as insurance for themselves, but with so few donors spread out over the world and limits on how often they can donate. This is an excerpt. Read the ...

The Rh blood group is determined because D antigen, the major determinant of the Rh system, is a strong immunogen, producing anti-D antibodies in Rh-negative recipients. An Rh-negative woman who is immunized to D antigen by transfusion or pregnancy is at risk of delivering a newborn with severe hemolysis.May 15, 2023 · Qu'est-ce que le groupe sanguin Rh null ? Avant d'évoquer le groupe Rhésus null, il nous faut comprendre ce qu'est un groupe sanguin. "Chez l'être humain, nous connaissons actuellement 44 groupes sanguins, nommés aussi familles ou systèmes de groupes sanguins, dont le plus connu est le système ABO", explique Thierry Peyrard, biologiste médical et directeur du Département national de ... Jul 1, 2018 · The Rh-deficiency syndrome is a rare genetic disorder of red blood cells (RBCs) with a reported frequency of approximately 1 in 6 million individuals, transmitted via an autosomal recessive mode generally via consanguineous genealogy 1, 2 . The characteristic hallmark of Rhnull phenotype is the lack of all Rh antigens on the RBCs. Rh(null) is a rare autosomal recessive disorder characterized by an absence of Rh antigens and a varying degree of hemolytic anemia and spherostomatocytosis. We report studies of two Japanese Rh ...A blood type (also known as a blood group) is a classification of blood, based on the presence and absence of antibodies and inherited antigenic substances on the surface of red blood cells (RBCs). These antigens may be proteins, carbohydrates, glycoproteins, or glycolipids, depending on the blood group system.Sassafras oil comes from the root bark of the sassafras tree. Sassafras oil overdose occurs when someone swallows more than the normal or recommended amount of this substance. This...Rh immune globulin is a solution containing human IgG anti-D. In the United States, it is administered to Rh-negative women during the 28th week of pregnancy (antepartum dose) and again after the delivery of an Rh-positive infant (postpartum dose) or at the time. CHAPTER 10 The Rh Blood Group System 145.Rh-null blood can be accepted by anyone with a rare blood type in the Rh system, making it "the golden blood," says a doctor. International donations are, however, often hampered by bureaucracy.Oct 27, 2014 · Rh null blood was first described in 1961, in an Aboriginal Australian woman. Until then, doctors had assumed that an embryo missing all Rh blood-cell antigens would not survive, let alone grow ... Each of those types are further broken down based on their Rh factor. For example, some people have A positive blood while others have A negative. A very small number of people have what’s called Rh null blood (also called gold blood), meaning it has no Rh factors at all. This is extremely rare, occurring in only a handful of people worldwide.

Rhnull is the rarest blood type, occurring in only 1 in 6 million people. Learn about the genetics, compatibility, and health implications of Rhnull and other rare blood types.

Rh null, không chứa bất kỳ kháng nguyên Rh nào trong tế bào hồng cầu, là một trong những nhóm máu hiếm nhất thế giới. Cho đến nay, thế giới mới chỉ ghi nhận có 43 người mang nhóm máu Rh null.The Rh antigens are thought to play a role in maintaining the integrity of the RBC membrane—RBCs which lack Rh antigens have an abnormal shape. Individuals with the rare Rh null phenotype caused by the deletion of RHAG have RBCs that do not express any of the Rh antigens because they cannot be targeted to the RBC membrane. The absence of the ...The Rh deficiency syndrome, also known as Rh-null syndrome, is a blood disorder where people have red blood cells (RBCs) lacking all Rh antigens. The Rh antigens maintain …Qu'est-ce que le groupe sanguin Rh null ? Avant d'évoquer le groupe Rhésus null, il nous faut comprendre ce qu'est un groupe sanguin. "Chez l'être humain, nous connaissons actuellement 44 groupes sanguins, nommés aussi familles ou systèmes de groupes sanguins, dont le plus connu est le système ABO", explique Thierry Peyrard, biologiste médical et directeur du Département national de ...The Rh-null blood type, which contains zero Rh antigents, is sometimes called "the golden blood type." Less than 50 people are known to have Rh-null blood, making it one of the rarest blood types in the world. Learn more about rare blood. Rh-Null, Amorph Type. The Rh-null phenotype is of 2 types. The most common type, called the 'regulator type,' occurs by an inhibition mechanism; see RHNR, 268150.This form is caused by homozygosity for an autosomal recessive suppressor gene that is genetically independent of the Rh locus, mapping to chromosome 3 rather than to chromosome 1. May 2, 2023 · The Rh-null blood type is the rarest type of blood in the world. Researchers estimate that only 1 in 6 million people are born with it, and reportedly, fewer than 50 people are generally known to ... What is Rh null? If it isn’t covered in the video, please don’t hesitate to ask below. Continue here for the short and simple explanation. Rh null individuals have no Rh antigens (no Rh or RhAG) on their red blood cells. As a consequence of the absence of Rh antigens, Rh null red blood cells also lack LW and Fy5 and show weak expression of ...

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Rh-null blood can be accepted by anyone with a rare blood type in the Rh system, making it "the golden blood," says a doctor. International donations are, however, often hampered by bureaucracy.Rh-null, regulator type. Summary. The RH-null phenotype designates rare individuals whose red blood cells lack all Rh antigens. Two RH-null types, the regulator type …Rh null phenotype. Rh null individuals have no Rh antigens (no Rh or RhAG) on their red blood cells. This rare condition has been called "Golden Blood". As a consequence of …There are, however, many rare blood types. The rarest blood type in the world is known as “golden blood type”, and fewer than 50 people in the world have it. People with the golden blood type or Rh null blood group have no Rh antigens on their red blood cells.The Rh blood group system is the most complex blood group system known. 1 Currently, 48 antigens are distinguished. Even this number does not fully reflect the serologic diversity of the Rh blood group, because this list of antigens disregards the complexity of the D antigen revealed by monoclonal antibodies binding to different epitopes 2,3 and by the anti-D formed in carriers of partial D ... The RH-null phenotype designates rare individuals whose red blood cells lack all Rh antigens. Two RH-null types, the regulator type (RHNR; 268150) and the amorph type (RHNA), arising from independent genetic mechanisms have been distinguished. The regulator type is caused by mutation in the RHAG gene (180297). Objective: This work proposes a review of the antibodies which have been associated with variant RHD and RHCE alleles, except null alleles. Background: The data on this topic is dispersed in the literature. Methods: A review of the articles referenced in PubMed and of abstract books from major conferences was performed.Most antibodies have been … Còn nếu cơ thể không có kháng nguyên D hệ Rh thì được xem là Rh- (âm tính). Theo thống kê, tỷ lệ Rh+ của người da trắng là 85%, người Mỹ da đen là 95%, người Phi da đen là 100%, người Việt là 99,96%. Nói cách khác, tỷ lệ Rh- của người Việt là 0,04% (rất hiếm). Kháng ... Corresponding Author. H. M. Bhatia. Blood Group Reference Centre, Seth GS Medical College, and Haematology Department, KEM Hospital, Bombay. Ortho Research Foundation ...이 혈액형은 대한민국의 12명 을 포함해 전 세계에서 단 110명 만 확인되어 있으며, 위의 5개가 모두 없는 Rh null 이라는 매우 희귀한 혈액형도 존재한다. Rh 혈액형은 수혈 및 헌혈 시 ABO혈액형처럼 같은 혈액형끼리 수혈하는 것을 원칙으로 한다. 따라서 Rh + … ….

May 8, 2023 ... Rh- null telah ditemui pada tahun 1961 pada seorang wanita suku kaum asal Australia, diketahui hasil keciciran jenis antigen biasa, ...Get ratings and reviews for the top 12 foundation companies in Papillion, NE. Helping you find the best foundation companies for the job. Expert Advice On Improving Your Home All P...The Hh blood group contains one antigen, the H antigen, which is found on virtually all RBCs and is the building block for the production of the antigens within the ABO blood group. H antigen deficiency is known as the "Bombay phenotype" (h/h, also known as Oh) and is found in 1 of 10,000 individuals in India and 1 in a million people in Europe.It is Rh-null: 61 Rh antigens are absent in it. If you’re Rh negative, you still have some Rh proteins but you have more missing than you have present. If you’re Rh-null, you have none of these antigens at all. When it comes to transfusions, you receive blood from someone who has the same number, or fewer, antigens than you do. This …Rh null is a rare blood type that doesn't contain any Rh-antigens in red blood cells. It's also called "golden blood" due to its extreme rarity. Only 1 out of every 6 …Go to: Introduction. The Rh blood group system has been extensively studied and remains clinically relevant to transfusion medicine. The system has over 50 antigens; the 5 most significant antigens are D, …Rh-null occurs when a person’s blood lacks all of the 61 possible antigens. Because Rh-null lacks all of the possible antigens it can be donated to others who have highly unusual blood types outside of the main eight types. However, Rh-null can only accept blood from others with Rh-null.It has no Rh antigens at all, known as Rh null. It is dubbed "golden blood" because it can be donated to people with almost any Rh blood type, including those with rare types of Rh antigens. However, if people with golden blood need blood, they can only receive the same type of blood. Experts estimate that only about 50 people are known to …The term 'Rh deficiency syndrome' takes in both the Rh-null and the Rh-mod phenotypes when they are associated with hemolytic anemia (Nash and Shojania, 1987). In a comprehensive review of the molecular genetics of the Rh blood group antigens, Cartron (1994) indicated that all Rh-null phenotypes that had been investigated appeared to result ...O negative blood group is a type of blood group that does not have any of the major blood group antigens (A, B, or Rh). Because of this, a person with any ABO and Rh blood type can receive O negative blood. ... One of the rarest blood types is RH-null, which is present in 50 people in the entire world population. Table. Blood group and their ... Rh null, گروه خونی o rh null. Rh-null نادرترین گروه خونی است و به گفته برخی، "خون طلایی" در نظر گرفته می‌شود. خون Rh-null با فقدان کامل آنتی ژن در سیستم Rh، که بزرگترین سیستم گروه خونی است طبقه بندی می‌شود. تنها ۴۳ ..., You may be wondering, how much does tax prep cost? Well, everything depends on where you are, the labor and administrative costs your tax preparer charges you and what kind of soft..., This provides the opportunity to type individuals for their RH C gene directly at the DNA level. RFLP analysis of two individuals with the amorph Rh null phenotype revealed that in one case this phenotype occurred on an RH C background, whereas in the other it was on an RH c background. Taken together these results indicate that the Rh C/c ..., Rh-Null, Amorph Type. The Rh-null phenotype is of 2 types. The most common type, called the 'regulator type,' occurs by an inhibition mechanism; see RHNR, 268150.This form is caused by homozygosity for an autosomal recessive suppressor gene that is genetically independent of the Rh locus, mapping to chromosome 3 rather than to chromosome 1., So far Rh null has been reported in individuals of Caucasian, African, and Asian origin. Here, we report individuals from two families of Indian origin representing such a rare phenotype. Study design and methods: Serologic analysis was carried out by testing with anti-D, -C, -c, -E, and -e in Rh null individuals and their family members. RH ..., Background and objectives: The extremely rare Rh null phenotype is characterized by the absence of all Rh antigens on erythrocytes. It is divided into the regulator and amorph types based on the underlying genetic background. The more common regulator type depends on critical variants silencing RHAG, which encodes RhAG glycoprotein, necessary for …, This has led to speculation that Rh-Negative blood is related to Cro-Magnon ancestry going back to the upper Paleolithic period in Europe. Among the more exotic theories is the idea that the Rh-Negative gene represents a separate branch of humanity that intermarried with the branch that came out of Africa., Rh null phenotype. Rh null individuals have no Rh antigens (no Rh or RhAG) on their red blood cells. This rare condition has been called "Golden Blood". As a consequence of Rh antigen absence, Rh null red blood cells also lack LW and Fy5 and show weak expression of S, s, and U antigens., Get ratings and reviews for the top 12 foundation companies in Papillion, NE. Helping you find the best foundation companies for the job. Expert Advice On Improving Your Home All P..., Rh null. The lack of both RhD and RhCE proteins may be caused by the inheritance of two non-functional RHCE alleles in the background of an RHD deleted haplotype. This constellation gives rise to the amorph type Rh null phenotype (lack of any Rh protein), in which neither D nor CE antigens are expressed [54], [55]., People who have Rh- blood lack the D antigen, which is the most important in terms of determining donor-recipient matches, so more accurately they are RhD-. On the other hand, Rh(null) people have none of the Rh antigens, meaning that any blood they receive from the majority of donors would elicit an immune response., Jan 17, 2019 · Solo se conocen unas 40 personas portadoras de sangre Rh nulo. Este extraño tipo de sangre tiene un gran potencial para salvar las vidas de quienes necesitan transfusiones, sin embargo, quienes ... , Jun 29, 2021 · Rh- vs. Rh null. Rh Negative Facts. Rhesusnegative.net June 29, 2021 1. Rhnull individuals have no Rh antigens (no Rh or RhAG) on their red blood cells. This rare condition has been called “Golden Blood” . As a consequence of Rh antigen absence, Rh null red blood cells also lack LW and Fy5 and show weak expression of S, s, and U antigens. , The Rh deficiency syndrome, also known as Rh-null syndrome, is a blood disorder where people have red blood cells (RBCs) lacking all Rh antigens. The Rh antigens maintain the integrity of the RBC membrane and therefore, RBCs which lack Rh antigens have an abnormal shape., Background: Rh null is a rare autosomal recessive phenotype, which is characterized by the lack of Rh antigen expression on the red blood cells (RBCs). Rh null of the regulator type is caused by RHAG mutation. In this study, a novel nonsense mutation in RHAG gene was identified in a Chinese Rh null individual.. Objectives and methods: Rh phenotypes …, The positive or negative sign next to the blood groups is known as the Rhesus (Rh) factor. The Rh factor is an inherited protein that can be found on the surface of the red blood cell. If your blood type is positive, then your blood cells have the Rh protein. If your blood type is negative, then your blood cells lack the Rh protein., Rh factor (or Rhesus factor) is a type of protein on the outside or surface of your red blood cells. You inherit the protein, which means you get your Rh factor from your biological parents. If you have the protein, you’re Rh-positive. If you don’t have the protein, you’re Rh-negative. The majority of people, about 85%, are Rh-positive., The Rh deficiency syndrome, also known as Rh-null syndrome, is a blood disorder where people have red blood cells (RBCs) lacking all Rh antigens. The Rh antigens maintain the integrity of the RBC membrane and therefore, RBCs which lack Rh antigens have an abnormal shape. There are two types of Rh deficiency syndrome: The regulator type is associated with many different changes (mutations) in ..., Rh-Null, Amorph Type. The Rh-null phenotype is of 2 types. The most common type, called the 'regulator type,' occurs by an inhibition mechanism; see RHNR, 268150.This form is caused by homozygosity for an autosomal recessive suppressor gene that is genetically independent of the Rh locus, mapping to chromosome 3 rather than to chromosome 1., In 1940, Landsteiner and Weiner introduced this Rh blood group system . According to Weiner’s theory, Rh, Rh1, Rh2, Rhz, rh, rh1, rh2, and rhy are allele genes. He presented the hypothesis of a single locus with eight allele genes. The nomenclature of Weiner was complicated and not widely used . Numerous recent reports from throughout …, 이 혈액형은 대한민국의 12명 을 포함해 전 세계에서 단 110명 만 확인되어 있으며, 위의 5개가 모두 없는 Rh null 이라는 매우 희귀한 혈액형도 존재한다. Rh 혈액형은 수혈 및 헌혈 시 ABO혈액형처럼 같은 혈액형끼리 수혈하는 것을 원칙으로 한다. 따라서 Rh + …, Sassafras oil comes from the root bark of the sassafras tree. Sassafras oil overdose occurs when someone swallows more than the normal or recommended amount of this substance. This..., That’s Rh-null, also know as “golden blood.” A few years ago, the magazine Mosaic highlighted the extreme unlikelihood of being born an Rh-null carrier — of the roughly seven billion people living on the planet in 2010, only 43 were known to be living with so-called golden blood., What is Rh null? If it isn’t covered in the video, please don’t hesitate to ask below. Continue here for the short and simple explanation. Rh null individuals have no Rh antigens (no Rh or RhAG) on their red blood cells. As a consequence of the absence of Rh antigens, Rh null red blood cells also lack LW and Fy5 and show weak expression of ..., Discover the Rh immune globulin shot and why you may need it for a healthy pregnancy. Key takeaways: Rh sensitization can happen when a mother with Rh-negative blood carries a baby with Rh-positive blood and their blood mixes. ... A handful of people worldwide are Rh-null, meaning they have none of the Rhesus protein at all. …, If you lack one that 99.99 percent of people have, then congratulations: You're Spiderman. Just kidding, probably. The rarest blood type in existence is Rhnull blood. This stuff is characterized by a complete lack of antigens in the Rh system, which is the largest blood group system., Rh Null Kan Grubunun Özellikleri Nelerdir? Rh null kan grubu dünyada çok nadir olarak bulunmasıyla tanınır. Rh sisteminden herhangi bir antijen içermez. Bu kan grubunu her şeyden daha ilginç yapan yönüyse 0- kan grubundan daha fazla kan grubuna donörlük yapabiliyor olmasıdır. Hemen hemen tüm kan gruplarıyla uyumludur., So far Rh null has been reported in individuals of Caucasian, African, and Asian origin. Here, we report individuals from two families of Indian origin representing such a rare phenotype. Study design and methods: Serologic analysis was carried out by testing with anti-D, -C, -c, -E, and -e in Rh null individuals and their family members. RH ..., Background: Rh null syndrome, which includes the amorph and regulator types, is a rare genetic disorder characterized by stomatocytosis and chronic mild hemolytic anemia. The suppression of Rh antigen expression for regulator types is attributed to mutations of the RHAG gene. The deficiency of Rh proteins on the red blood cells …, Golongan darah Rh null atau yang lebih kita kenal dengan golongan darah emas adalah golongan darah yang tidak mengandung antigen Rh (protein) pada sel darah merah (RBC). Ini adalah golongan darah paling langka di dunia, dengan kurang dari 50 orang memiliki golongan darah ini. Ini pertama kali terlihat pada orang Aborigin Australia. Kekhawatiran dengan golongan… Selengkapnya »Apa itu ..., Rh-null merupakan jenis darah yang paling sukar ditemui di dunia, turut dikenali sebagai The Golden Blood. Ya, jenis darah emas ini sangat istimewa. Rh-null telah ditemui pada tahun 1961 pada seorang …, Rh null là một trong những nhóm máu hiếm nhất thế giới, không chứa bất kỳ kháng nguyên Rh nào trong tế bào hồng cầu, còn có biệt danh là "máu vàng". Cứ 6 triệu người mới có một người mang nhóm máu này., Rh Null Kan Grubunun Özellikleri Nelerdir? Rh null kan grubu dünyada çok nadir olarak bulunmasıyla tanınır. Rh sisteminden herhangi bir antijen içermez. Bu kan grubunu her şeyden daha ilginç yapan yönüyse 0- kan grubundan daha fazla kan grubuna donörlük yapabiliyor olmasıdır. Hemen hemen tüm kan gruplarıyla uyumludur.