obsolete principle obtained during studies of inflammatory exudates; causes leukopenia when injected into normal animals.
Farlex Partner Medical Dictionary © Farlex 2012
occidiankocytosis-promoting factorA substance or family of substances (possibly cytokines) present in inflammatory exudates, which, when injected into experimental models, induces leukocytosis
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.