the local amine anesthetic tetracaine added to a suspension of guinea pig or human neutrophilic granulocytes inhibited their random migration in boyden chambers , but increased their chemotactic migration towards the chemotactic tripeptide f-met-leu-phe , complement-activated normal guinea pig serum , and the eosinophil chemotactic factor ecf .
C0009498
complement
C0229671
serum