title: Burgess AW, Wilson EMA, Metcalf D. Stimulation by human placental conditioned medium of hemopoietic colony formation by human marrow cells. Blood. 1977;49(4):573-583.
mesh_terms: D018929:Cell Culture Techniques; D017077:Culture Media, Conditioned / Q000737:chemistry* / Q000494:pharmacology*; D005260:Female; D006412:Hematopoietic Stem Cells / Q000166:cytology / Q000378:metabolism*; D049673:History, 20th Century; D006801:Humans; D008297:Male; D009924:Organ Culture Techniques; D010920:Placenta; D011247:Pregnancy
chemical_list: D017077:Culture Media, Conditioned