The lamina propria is rich in blood vessels and lymphatic channels. The muscular layer is composed of sleek muscle mass fibers, by having an outer layer of longitudinal muscle, an interior layer of round muscle, and oblique muscle mass fibers in between. The outer layer, the adventitia, is a skinny https://pussy40592.blogsmine.com/31795107/slut-things-to-know-before-you-buy