Microspectrophotometric observations on erythrocyte development in the chick embryo.
D000818:Animals; D002454:Cell Differentiation; D002642:Chick Embryo / Q000166:cytology*; D003593:Cytoplasm / Q000032:analysis*; D004920:Erythropoiesis; D006454:Hemoglobins / Q000032:analysis*; D012313:RNA / Q000032:analysis*; D013053:Spectrophotometry
D006454:Hemoglobins; D012313:RNA