LA SPERMATOGENÈSE DE POECILIA RETICULATA. III. — ULTRASTRUCTURE DES CELLULES DE SERTOLI R. BILLARD and Anne-Marie ESCAFFREAnn. Biol. anim. Bioch. Biophys., 10 1 (1970) 37-50DOI: https://doi.org/10.1051/rnd:19700104