In the wall of the stomach are the cambian epithelial cells. that can be divided and differentiated into glands Epithelial cells, due to pit cells, every 5 days there is a complete renewal of the gastric epithelium. physiological reconstruction In the small intestine, the epithelium is the only columnar layer involved in digestion, i.e. in the breakdown of food to its final products. and absorption into the blood and lymph It covers the surface of the willi. in the intestine and form the walls of the intestinal glands
อ่านเพิ่มเติม โรงเรียนพึ่งตนเอง
นานาสาระ เซลล์
โพสต์โดย : naomo
