title: Ultrastructure of mouse egg-cylinder.
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D004475:Ectoderm / Q000166:cytology; D004622:Embryo, Mammalian / Q000166:cytology; D005260:Female; D005855:Germ Layers / Q000166:cytology*; D005865:Gestational Age; D006651:Histocytochemistry; D051379:Mice; D008854:Microscopy, Electron; D010063:Ovum / Q000166:cytology*; D010920:Placenta / Q000166:cytology; D011247:Pregnancy; D011270:Pregnancy, Animal; D014176:Protein Biosynthesis