Both Lymph Capillaries and Blood Capillaries are Made of Endothelium

Question

Both lymph capillaries and blood capillaries are made of endothelium.

Accepted Answer

Both lymph capillaries and blood capillaries are made of a single layer of endothelial cells. However, lymph capillaries have larger gaps between their endothelial cells, allowing for the passage of larger molecules and immune cells.