《英文MSH词典》FR 900506 [入口词] FR 900506 [主题词] Tacrolimus [药动学] Immunosuppressive Agents [英文释义] A macrolide isolated from the culture broth of a strain of Streptomyces tsukubaensis that has strong immunosuppressive activity in vivo and prevents the activation of T-lymphocytes in response to antigenic or mitogenic stimulation in vitro.