Question

what are villi ?
hlo guys ​

Answer 1

Answer:

Villus, plural villi, in anatomy any of the small, slender, vascular projections that increase the surface area of a membrane. Important villous membranes include the placenta and the mucous-membrane coating of the small intestine. The large number of villi give the internal intestinal wall a velvety appearance.

Answer 2

Answer:

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