Low-dose x-ray effects on the precleavage mammalian zygote.
D000818:Animals; D000013:Congenital Abnormalities / Q000209:etiology; D010064:Embryo Implantation / Q000528:radiation effects*; D004622:Embryo, Mammalian / Q000528:radiation effects*; D005260:Female; D005313:Fetal Death; D051379:Mice; D010063:Ovum / Q000528:radiation effects*; D011247:Pregnancy; D011830:Radiation Effects; D013997:Time Factors