composition of blood. whole blood and centrifuged blood in test tubes. whole blood separates into plasma, white blood cells, platelets and red blood cells after centrifugation - 淋巴細胞 幅插畫檔、美工圖案、卡通及圖標試管, 血小板, 紅血球
monoclonal antibody therapy for diffuse large b-cell lymphoma, illustration - 淋巴細胞 幅插畫檔、美工圖案、卡通及圖標健保和醫療