title: Ultrastructural studies of oogenesis in some european amphibians. I. Rana esculenta and rana temporaria.
mesh_terms: D000818:Animals; D001001:Anura; D005260:Female; D002479:Inclusion Bodies; D008854:Microscopy, Electron; D008928:Mitochondria / Q000032:analysis; D010053:Ovary / Q000166:cytology; D010063:Ovum / Q000166:cytology / Q000254:growth & development*; D010873:Pinocytosis; D011893:Rana esculenta / Q000033:anatomy & histology*; D011896:Rana temporaria / Q000033:anatomy & histology*