Dnt knw
Capillaries. they have such thin walls that substances can easily diffuse through them.
red blood cells
capillaries
capillaries
Capillary: A tiny blood vessel where substances are exchanged between the blood and the body cells.
peritubular capillaries
There are only two substances found in between the blood cells and the capillaries. These are plasma and interstitial fluid.
Capillaries via osmosis
The cells lining the brain's tiny blood vessels (capillaries) are specifically designed to prevent many substances from passing into brain tissue.
Capillaries - The endometrium (epithelial lining/wall) of the capillaries is only one cell thick optimizing diffusion/osmosis between it and the tissue cells of the body
Capillaries
capillaries