heart attack concept. unhealthy heart. heart with atherosclerotic plaque. - 脂質 幅插畫檔、美工圖案、卡通及圖標心臟病, 動脈粥狀硬化
phospholipid bilayer of the cell membrane. computer graphic showing the phospholipid bilayer that forms the membrane around all living cells - 脂質 幅插畫檔、美工圖案、卡通及圖標磷脂質, 細胞膜, 蛋白質
layers of skin tissue, skin cells and fat tissue cells, dermis and adipocytes - 脂質 幅插畫檔、美工圖案、卡通及圖標物理結構, 脂肪細胞
types of cholesterol in blood vessel. hdl and ldl lipoprotein comparison in artery cross section. good and bad cholesterol - 脂質 幅插畫檔、美工圖案、卡通及圖標紅血球, 血液流動, 膽固醇