conceptual image of human cytomegalovirus. cytomegalovirus is a genus of the viral family herpesviridae. - 真核生物 幅插畫檔、美工圖案、卡通及圖標病毒, 單純皰疹病毒, 細胞
helicobacter pylori bacterium, colored transmission electron micrograph (tem) - 真核生物 幅插畫檔、美工圖案、卡通及圖標細菌, 顯微鏡