Flattened squamous cells are more immune to the two abrasion and an infection.[forty two] The permeability in the epithelium allows for an effective response from the immune system given that antibodies along with other immune components can certainly reach the surface. • Sept. 20, 2001: In a speech addressing Congress https://emiliofowcj.blog2news.com/31736911/the-smart-trick-of-ass-that-no-one-is-discussing