Hull, E. van 't

interferon marrow fibroblast interferon fibroblast preparation mouse effect leukocyte colony interferon preparations leukocyte interferon culture toxicity bone marrow mouse bone marrow serum mouse interferon cancer bone marrow cells patient growth concentration t hull article chart research erythroid formation activity feron cancer research e dulbecco fibroblast interferons calf serum mouse l-cell interferon aacr publications department 1976. colony-forming unit november method pa tients l-cell murine proliferative capacity cytotoxicity infection control leucocyte cytotoxic medium american downloaded association inhibition assay copyright mouse cfu progenitor cells flow laboratories microtiter plates leucocyte interferon cytotoxic effects marrow cells eveline van hum fibroblast horse serum progenitor system hemopoietic cantell vivo studies blood colony-forming colony-stimulating activity myeloid transplantation 1977. study l-cell interferon experiment