Respiratory changes observed in abnormally developing rat embryos.
D000014:Abnormalities, Drug-Induced / Q000378:metabolism*; D000818:Animals; D003470:Culture Media; D004622:Embryo, Mammalian / Q000378:metabolism; D005321:Extraembryonic Membranes; D005260:Female; D005493:Folic Acid Antagonists; D005494:Folic Acid Deficiency / Q000378:metabolism*; D005865:Gestational Age; D010101:Oxygen Consumption; D011247:Pregnancy; D051381:Rats; D013997:Time Factors
D003470:Culture Media; D005493:Folic Acid Antagonists