title: A method for the removal of endotoxin from purified colony-stimulating factor.
mesh_terms: D000818:Animals; D002499:Centrifugation, Density Gradient; D003115:Colony-Stimulating Factors / Q000032:analysis / Q000302:isolation & purification*; D004305:Dose-Response Relationship, Drug; D004731:Endotoxins / Q000032:analysis / Q000494:pharmacology; D006412:Hematopoietic Stem Cells / Q000166:cytology; D008033:Limulus Test; D008722:Methods; D051379:Mice
chemical_list: D003115:Colony-Stimulating Factors; D004731:Endotoxins