The influence of clinostat rotation on the fertilized amphibian egg.
D000818:Animals; D000013:Congenital Abnormalities / Q000209:etiology; D005260:Female; D005306:Fertilization; D006112:Gravitation; D066298:In Vitro Techniques; D010063:Ovum / Q000254:growth & development*; D011894:Rana pipiens; D012399:Rotation; D014981:Xenopus