title: Gravity leukapheresis--a simple method of leukocyte collection for transfusion or in vitro study.
mesh_terms: D001799:Blood Sedimentation; D001803:Blood Transfusion; D002498:Centrifugation; D006098:Granulocytes / Q000637:transplantation; D006801:Humans; D007937:Leukapheresis / Q000379:methods*; D007951:Leukemia, Myeloid / Q000097:blood; D013696:Temperature; D013997:Time Factors