In vitro studies with "transfer factor": transfer of the cell-migration inhibition correlate of delayed hypersensitivity in humans with cell lysates from humans sensitized to histoplasmin, coccidioidin, or PPD.
D002465:Cell Movement; D003045:Coccidioides / Q000276:immunology*; D046508:Culture Techniques; D006659:Histoplasmin; D006801:Humans; D006968:Hypersensitivity, Delayed / Q000276:immunology*; D007962:Leukocytes / Q000276:immunology; D008264:Macrophages / Q000276:immunology*; D012313:RNA; D012882:Skin Tests; D014020:Tissue Extracts; D014373:Tuberculin
D014020:Tissue Extracts; D014373:Tuberculin; D012313:RNA; D006659:Histoplasmin