The effect of PPD on the in vitro migration of leukocytes from guinea pigs passively sensitized to OT.
D000818:Animals; D006168:Guinea Pigs; D055633:Immune System Phenomena; D066298:In Vitro Techniques; D007962:Leukocytes; D014373:Tuberculin; D014374:Tuberculin Test
D014373:Tuberculin
LEUKOCYTES; TUBERCULIN; TUBERCULIN REACTION