title: Effects on leukocyte accumulation in vivo of the spasmogenically active (C3a) and inactive (C3ai) cleavage peptides of the third component of complement.
mesh_terms: D000818:Animals; D003176:Complement C3 / Q000378:metabolism*; D004306:Dose-Response Relationship, Immunologic; D006168:Guinea Pigs; D007958:Leukocyte Count; D007962:Leukocytes / Q000276:immunology*; D009119:Muscle Contraction; D010455:Peptides / Q000378:metabolism*; D010994:Pleura / Q000166:cytology
chemical_list: D003176:Complement C3; D010455:Peptides