Chemoattractant is -: (A) C5a, (B) C1, (C) C3, (D) C2
Answer is A. - the transmigration of leucocytes after crossing several barriers to reach the interstitial tissue is a chemotactic factor mediated process called chemotaxis. - C5a and C3a are anaphylatoxins and powerful chemoattractant. Reference : Harsh mohan text book of pathology, 7 th edition,Pg no:120 <\p>