illustration of villus in human small intestine absorbing peptides and amino acids into capillaries - 腸絨毛 幅插畫檔、美工圖案、卡通及圖標
cross section illustration of human small intestine showing muscle layer, villus and plicae - 腸絨毛 幅插畫檔、美工圖案、卡通及圖標
illustration showing a conceptual visualization of the villi of the small intestine. - 腸絨毛 幅插畫檔、美工圖案、卡通及圖標
