English, asked by bcssliyakat, 5 hours ago


13. Why cells of epithelium are do
not getting nutrition from blood
vessel directly? 1 marks answer​

Answers

Answered by ankita6815
0

Answer:

Epithelial layers contain no blood vessels, so they must receive nourishment via diffusion of substances from the underlying connective tissue, through the basement membrane.

Explanation:

Hope it is helpful

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