Their walls are lined with squamous epithelium. The entrance to each alveoli from the alveolar duct is surrounded by smooth myocytes. The air sacs resemble irregularly shaped cysts. They are separated by a septum 2 to 8 microns thick in each septum, which is usually the wall of 2 adjacent alveoli at the same time. There is a dense network of capillaries. Elastic fibers, mesh fibers, collagen fibers and connective tissue cells.
อ่านเพิ่มเติม โรงเรียนวัดสว่างอารมณ์
นานาสาระ เมนส์
โพสต์โดย : boxXOD
