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A Complete Guide to Your Villi
Villi are tiny, hair-like projections and tissues composed of the cells lining your small ... Each villus (individual villi) also has tiny microvilli, which are even smaller projections that ...
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Nature’s 3D printer: Marine worms form their bristles piece by piece
A new study has shed light on how certain marine worms form bristles, hair-like projections ... These chaetoblast cells ...