title: Control of macrophage and granulocyte colony formation by two different factors.
mesh_terms: D000818:Animals; D001202:Ascitic Fluid / Q000166:cytology; D002478:Cells, Cultured; D003115:Colony-Stimulating Factors / Q000302:isolation & purification*; D003470:Culture Media; D006023:Glycoproteins / Q000302:isolation & purification*; D006098:Granulocytes / Q000502:physiology*; D007962:Leukocytes / Q000502:physiology*; D008264:Macrophages / Q000502:physiology*; D051379:Mice; D014357:Trypsin / Q000378:metabolism
chemical_list: D003115:Colony-Stimulating Factors; D003470:Culture Media; D006023:Glycoproteins; D014357:Trypsin