title: Human ontogenic development: studies on the hemopoietic system and the expression of homeo box genes.
mesh_terms: D004900:Erythroblasts / Q000378:metabolism; D004920:Erythropoiesis; D005319:Fetal Hemoglobin / Q000096:biosynthesis / Q000235:genetics; D005786:Gene Expression Regulation; D005801:Genes, Homeobox; D005865:Gestational Age; D006413:Hematopoietic System / Q000196:embryology*; D006441:Hemoglobin A / Q000096:biosynthesis / Q000235:genetics; D006801:Humans
chemical_list: D006441:Hemoglobin A; D005319:Fetal Hemoglobin