amyloid beta (abeta). it is as a component of the amyloid plaques found in alzheimers disease - 氨基酸 幅插畫檔、美工圖案、卡通及圖標蛋白質
phospholipid bilayer of the cell membrane. computer graphic showing the phospholipid bilayer that forms the membrane around all living cells - 氨基酸 幅插畫檔、美工圖案、卡通及圖標磷脂質, 細胞膜, 蛋白質
illustration showing how enzymes flow through human pancreatic duct into duodenum of small intestine, breaking down peptides into amino acids - 氨基酸 幅插畫檔、美工圖案、卡通及圖標