The lamina propria is full of blood vessels and lymphatic channels. The muscular layer is composed of sleek muscle fibers, with the outer layer of longitudinal muscle mass, an inner layer of round muscle, and oblique muscle mass fibers concerning. The outer layer, the adventitia, is a thin dense layer https://ass10998.blog-gold.com/39026351/the-smart-trick-of-ass-that-no-one-is-discussing