Chorionic villi, found on the surface of the outermost membrane (the chorion) of the fetus
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Intestinal villus, Intestinal villus refers to any one of the small, finger-shaped outgrowths of the epithelial lining of the wall of the intestine.
Further towards the centre of the villus where the flooding is lengthier and truly hydrophytic species such as Alternanthera sessilis, Polygonum spp.