Effects of irradiation of embryonic development.  II.  X-rays on the ninth day of gestation in the rat.
D000818:Animals; D004622:Embryo, Mammalian / Q000528:radiation effects*; D004625:Embryo, Nonmammalian; D047108:Embryonic Development; D005260:Female; D011247:Pregnancy; D011827:Radiation; D051381:Rats; D014965:X-Rays
EMBRYO/effect of radiations on; ROENTGEN RAYS/effects