Popis: |
When murine peritoneal macrophages are incubated in presence of 10(-6) to 10(-8) M of bradykinin, their spreading is increased. When macrophages are incubated in presence of a low molecular weight fraction of the supernatant from cultured Lewis carcinoma's cells (AP) their spreading is decreased. When macrophages are incuated first with bradykinin and later on with AP, no inhibition of spreading is observed. When macrophages are incubated first with AP and later on with bradykinin, the increase of spreading is not observed. |