title: Nasal pit formation in the hamster: a transmission and scanning electron microscopic study.
mesh_terms: D000818:Animals; D006224:Cricetinae / Q000196:embryology*; D004847:Epithelial Cells; D005260:Female; D008334:Mandible / Q000196:embryology; D008437:Maxilla / Q000196:embryology; D008854:Microscopy, Electron; D008855:Microscopy, Electron, Scanning; D009297:Nasal Mucosa / Q000196:embryology; D009666:Nose / Q000196:embryology*; D011247:Pregnancy