Villus, 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 …

Intestinal villi (sg.: villus) are small, finger-like projections that extend into the lumen of the small intestine. Each villus is approximately 0.5–1.6 mm in length (in humans), and has many …

: one of the tiny finger-shaped processes of the mucous membrane of the small intestine through which digested food is absorbed.

Apr 6, 2025 · Intestinal villi (singular: villus)are tiny, finger-like projections that line the interior (lumen) of the small intestine. The primary function of villi is to absorb nutrients from food and …

Each villus is supplied by a central arteriole which branches into capillaries at its tip into a local tuft. This begins draining into a venule which takes origin from about the upper one-third of the …

Sep 13, 2025 · Villi are tiny, hair-like projections and tissues composed of the cells lining your small intestine's inside walls. They serve a critical role in digestion, absorbing nutrients from …

Situated in the axis of the villus, each commences by dilated cecal extremities near to, but not quite at, the summit of the villus. The walls are composed of a single layer of endothelial cells.

Villus, singular villi, can be observed as thin, slender, vascular projections in anatomy that are responsible for increasing a membrane's surface area. The placenta and the mucous …

(vil'ŭs, vil'ī), Do not confuse this word with the adjective villous. 1. A projection from the surface, especially of a mucous membrane. If the projection is minute, as from a cell surface, it is …

Aug 25, 2025 · Villi are tiny, finger-like projections lining the internal surface of the small intestine. They serve as the primary sites where the body absorbs nutrients from food. Their specialized …