《英文msh词典》Integrin alphaMbeta2
[同义词] Integrin alphaMbeta2
[主题词] Macrophage-1 Antigen
[英文释义] An adhesion-promoting leukocyte surface membrane heterodimer. The alpha subunit consists of the CD11b ANTIGEN and the beta subunit the CD18 ANTIGEN. The antigen,which is an integrin,functions both as a receptor for complement 3 and in cell-cell and cell-substrate adhesive interactions.