What are the inner villi
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The inner lining of the small intestine contains numerous finger like projections called villi. The villi increase the surface area for absorption. Each villus is covered by a single layer of epithelium and contains blood vessels and lymph vessel. The food diffuses through the epithelium into the blood vessels.
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☆Inner villi☆
The large number of villi give the internal intestinal wall a velvety appearance. Each villus has a central core composed of one artery and one vein, a strand of muscle, a centrally located lymphatic capillary and connective tissue that adds support to structures.
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