Canadian Blood Services - Individuals with type O-negative blood are universal blood donors because any patient, no matter their blood type, can receive O-negative blood. In an emergency, when there is little
![Why can a type O person donate blood to all other blood types but can only receive type O blood? | Socratic Why can a type O person donate blood to all other blood types but can only receive type O blood? | Socratic](https://useruploads.socratic.org/CSZL9vIiSzqO2zcq1Bvg_antigen.jpg)
Why can a type O person donate blood to all other blood types but can only receive type O blood? | Socratic
![Why can a type O person donate blood to all other blood types but can only receive type O blood? | Socratic Why can a type O person donate blood to all other blood types but can only receive type O blood? | Socratic](https://useruploads.socratic.org/BJ1tNULiQLmKpWsCTd8Q_antigen.jpg)