This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
All are complements of the basement membrane except 
Select and explain. 
A. Nidogen, B. Laminin, C. Entactin, D. Rhodopsin
D: Rhodopsin
Answer: D: Rhodopsin 
Explanation: Basement membrane is periodic acid schiff (PAS) positive amorphous structures that lie underneath epithelia of different organs and endothelial cells .it consists of laminin ,proteoglycand ,collagenref Robbins 7/e p103 ,9/e p24