The importance of the regulation for the normal and abnormal development. Experimental investigations on the limb buds of chick embryos.
D000818:Animals; D002642:Chick Embryo / Q000502:physiology*; D000013:Congenital Abnormalities / Q000503:physiopathology*; D004564:Electrocoagulation; D004622:Embryo, Mammalian / Q000033:anatomy & histology; D004625:Embryo, Nonmammalian; D005121:Extremities / Q000254:growth & development; D005124:Eye Abnormalities; D007866:Leg / Q000002:abnormalities; D009336:Necrosis; D012863:Skeleton / Q000002:abnormalities; D013936:Thymidine; D014316:Tritium; D014921:Wings, Animal / Q000002:abnormalities
D014316:Tritium; D013936:Thymidine