- knolik
villus
Значение термина villus в knolik
villus - villus
villus - Finger-like projection. Intestinal villi (about i mm. long in man), in enormous numbers, give lining of small intestine of many vertebrates velvet-like appearance. Each villus is covered by absorptive epithelium, contains blood-vessels and a lacteal, and moves continually by smooth muscle within it. Absorptive surface of intestine is thus immensely increased. Chorionic villi: projections of chorion in mammalian placenta which increase area of contact between embryonic and maternal tissues.
Рядом со словом villus в knolik
| vicariad | В начало буква "" буквосочетание "" | virion |
Статья про villus была прочитана 209 раз
- - TOP 200
- - mycophyta
- - alloys furnaces
- - binomial nomenclature
- - ainley, henry hinchliffe
- - alloys, bronze
- - august 21
- - ranunculus trichophyllus chaix
- - ranunculus fluitans lamarck
- - ranunculus hederaceus l.
- - ranunculus heterophyllus weber
Our friends, knolik encyclopaedia knolik.com