Golden blood, also known as Rh-null blood, is one of the rarest blood types in the world.
Understanding Rh-null
Unlike Rh-negative blood, which lacks the Rh D antigen, Rh-null blood lacks all of the Rh antigens.
Rarity
Fewer than 50 people worldwide are known to have this blood type.
Key characteristics of golden blood (Rh-null):
- Absence of Rh Antigens: It completely lacks all Rh antigens on red blood cells.
- Rarity: Extremely rare, with very few known individuals possessing it.
- Universal Donor (for red blood cells): Because it lacks common Rh antigens, it can be donated to anyone with rare blood types within the Rh system. However, it is only used in extreme circumstances because of its scarcity.
- Significance: It is highly valued for research due to its unique properties.