protonephridium 1
rzeczownikdomena: część ciała
EnWordnet [ver.5.0]
Definicja
A protonephridium is an excretory organ consisting of a network of dead-end tubules lacking internal openings found in the phyla Platyhelminthes, Nemertea and Rotifera.
Przykłady
- 1.The terminal cells are located at the blind end of the protonephridium.


