[Experimental study of the cell differentiation of the sponge during the course of its development].
D002454:Cell Differentiation; D002455:Cell Division; D008854:Microscopy, Electron; D011161:Porifera / Q000166:cytology* / Q000254:growth & development*
Etude expérimentale de la différenciation des cellules de l'éponge au cours de son développement.