illustration showing how enzymes flow through human pancreatic duct into duodenum of small intestine, breaking down peptides into amino acids - 人類十二指腸 幅插畫檔、美工圖案、卡通及圖標
anterior angled, stylized view of the gastrointestinal system in a male torso. - 人類十二指腸 幅插畫檔、美工圖案、卡通及圖標
anterior illustration showing the male and female digestive and skeletal systems. - 人類十二指腸 幅插畫檔、美工圖案、卡通及圖標
three images of the digestive system one within the human body, one within the skeletal system and one on its own. - 人類十二指腸 幅插畫檔、美工圖案、卡通及圖標
anterior view, angled from below, of the gastrointestinal system in a male torso. - 人類十二指腸 幅插畫檔、美工圖案、卡通及圖標
this image depicts the biliary system faded down showing the gallbladder and pancreatic duct. - 人類十二指腸 幅插畫檔、美工圖案、卡通及圖標
this image depicts the stomach, gastrointestinal system and sectioned head within the human body. - 人類十二指腸 幅插畫檔、美工圖案、卡通及圖標
this image depicts the stomach, gastrointestinal system and sectioned head within the human body. - 人類十二指腸 幅插畫檔、美工圖案、卡通及圖標
