title: [Research on the cytodifferentiation of gametes in a functional hermaphrodite: Asterina gibbosa. Untrastructure of cells of the spermatogenetic line and spermatogoniaoogonia comparison].
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D012734:Disorders of Sex Development; D004447:Echinodermata; D005260:Female; D008297:Male; D008854:Microscopy, Electron; D008938:Mitosis; D010063:Ovum / Q000166:cytology; D013094:Spermatozoa / Q000166:cytology; D013737:Testis / Q000166:cytology*
vernacular_title: Recherches sur la cytodifférenciation des gamètes chez un hermaphrodite fonctionnel: Asterina gibbosa. Ultrastructure des cellules de la lignée spermatogénétiques et comparaison spermatogonies-ovogonies.