The most abundant glycoproteins present in basement membrane is: (A) Laminin, (B) Fibronectin, (C) Collagen type 4, (D) Heparan sulphate
Answer is A. Lamininis the most abundant glycoproteins in the basement membrane .the type 4 collagen .laminin and nidrogen are present in basement mem Ref.robbins Harrison.17/e p2462