- knolik
nephridium
Значение термина nephridium в knolik
nephridium - nephridium
nephridium - Organ present in many invertebrates (Platyhelmin-thes, Nemertea, Rotifera, Annelida, larvae of some Mollusca) and in amphioxus. Probably excretes, and helps to control water content of body. Consists of a tube of ectodermal origin opening to the exterior at one end. The other end may be closed (protone-phridium) with flame cells opening into it; or it may open into the coelom. A nephridium may combine with a coelomoduct forming a nephromixium.
Рядом со словом nephridium в knolik
| neotype | В начало буква "" буквосочетание "" | nephron |
Статья про nephridium была прочитана 301 раз
- - TOP 200
- - mycophyta
- - alloys furnaces
- - binomial nomenclature
- - alloys, bronze
- - ainley, henry hinchliffe
- - august 21
- - ranunculus trichophyllus chaix
- - ranunculus fluitans lamarck
- - ranunculus hederaceus l.
- - ranunculus heterophyllus weber
Our friends, knolik encyclopaedia knolik.com