title: Erythropoiesis in the yolk sac of the early chick embryo: an electron microscope and microspectrophotometric study.
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D002466:Cell Nucleolus; D002467:Cell Nucleus / Q000032:analysis; D002642:Chick Embryo / Q000166:cytology*; D002843:Chromatin; D003594:Cytoplasmic Granules; D004912:Erythrocytes / Q000032:analysis / Q000166:cytology*; D004920:Erythropoiesis; D005260:Female; D005293:Ferritins / Q000032:analysis; D006056:Golgi Apparatus; D006412:Hematopoietic Stem Cells / Q000032:analysis / Q000166:cytology*; D006454:Hemoglobins / Q000032:analysis; D006652:Histological Techniques; D002479:Inclusion Bodies; D008854:Microscopy, Electron; D008870:Microtubules; D012156:Reticulocytes / Q000166:cytology; D012270:Ribosomes; D013053:Spectrophotometry; D014817:Vitelline Membrane / Q000166:cytology*
chemical_list: D002843:Chromatin; D006454:Hemoglobins; D005293:Ferritins