Lymph capillaries a. are open-ended, like drinking straws. b. have continuous tight junctions, like the capillaries of the brain. c. contain endothelial cells separated by flaplike valves that can...

Lymph capillaries

a. are open-ended, like drinking straws.

b. have continuous tight junctions, like the capillaries of the brain.

c. contain endothelial cells separated by flaplike valves that can open wide.

d. have special barriers that stop cancer cells from entering.