Page 4 - Blood Types Donation
P. 4

Antigen B

                 Antigen A












                                    A                                          B






















                                 AB                                             0














               There are A antigens and B antigens.


               Blood group A has A antigens. Blood group B has B


               antigens.  Both  antigens  are  present  in  AB  group


               and both are absent in group 0.
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