Radiation effect on prenatal development.
D000818:Animals; D002490:Central Nervous System / Q000002:abnormalities; D005260:Female; D005333:Fetus / Q000528:radiation effects*; D051379:Mice; D008831:Microcephaly / Q000209:etiology; D011247:Pregnancy; D011830:Radiation Effects; D051381:Rats