In vitro study of rat embryos. I. Effects of decreased oxygen on embryonic heart rate.
D000818:Animals; D002245:Carbon Dioxide; D004579:Electron Transport; D004781:Environmental Exposure; D005260:Female; D005318:Fetal Heart / Q000503:physiopathology*; D006321:Heart / Q000196:embryology; D006339:Heart Rate; D000860:Hypoxia / Q000503:physiopathology*; D066298:In Vitro Techniques; D009584:Nitrogen; D051381:Rats
D002245:Carbon Dioxide; D009584:Nitrogen