title: Studies of the in vitro microenvironment in human long-term marrow cultures.
mesh_terms: D001853:Bone Marrow / Q000473:pathology; D016026:Bone Marrow Transplantation; D002478:Cells, Cultured; D003094:Collagen / Q000032:analysis; D003238:Connective Tissue / Q000473:pathology; D005260:Female; D006801:Humans; D007938:Leukemia / Q000628:therapy*; D007951:Leukemia, Myeloid / Q000628:therapy; D008297:Male; D014411:Neoplastic Stem Cells / Q000473:pathology*; D055728:Primary Myelofibrosis / Q000209:etiology* / Q000473:pathology; D013234:Stem Cells / Q000473:pathology*; D013997:Time Factors
chemical_list: D003094:Collagen