. What are the following

(a) Rh factor

(b) Universal donor

(c) Diapedesis



Best Answer

(a) Rh factor - It is an inherited antigen often found on the blood cells. Some individuals have these antigens and are thus Rh positive (Rh+) while others who do not have this antigen are Rh negative (Rh-).

(b) Universal donor - The person with blood group O is a universal donor as this type of blood can be given to persons with any blood group i.e. O, A, B, AB.


(c) Diapedesis - It is the squeezing of leucocytes through the wall of capillaries into the tissues.


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