The largest molecules that pass through the walls of typical capillaries are thought to use which route?
A. direct diffusion through the endothelium
B. pinocytotic vesicles
C. intercellular clefts
D. tight junctions
Answer:B
The largest molecules that pass through the walls of typical capillaries are thought to use which route?
A. direct diffusion through the endothelium B. pinocytotic vesicles C. intercellular clefts D. tight junctions