Platelet Dense granules contain all except -: (A) ADP, (B) 5-HT, (C) Calcium, (D) VWF
Answer is D. Platelets contain two specific types of granules : -
A) Alpha granule → Contains fibrinogen, fibronectin, factors V & VIII, PDGF, TGF- β and platelet factor 4.
B) Dense bodies or δ granules → Contain ADP, Ca+2, histamine, serotonin, and epinephrine.