Pith example sentences

These final steps in digestion occur very close to the mucosal epithelial cells of the intestine.Serosa is the outermost layer and is made up of a thin mesothelium (epithelium of visceral organs) with some connective tissues.The tubular epithelial cells in different segments of nephron perform this either by active or passive mechanisms.Mucosal epithelium has goblet cells which secrete mucus that help in lubrication.The glomerular capillary blood pressure causes filtration of blood through 3 layers, i.e., the endothelium of glomerular blood vessels, the epithelium of Bowman's capsule and a basement membrane between these two layers.PCT is lined by simple cuboidal brush border epithelium which increases the surface area for reabsorption.The epithelial cells of Bowman's capsule called podocytes are arranged in an intricate manner so as to leave some minute spaces called filtration slits or slit pores.The mucus and bicarbonates present in the gastric juice play an important role in lubrication and protection of the mucosal epithelium from excoriation by the highly concentrated hydrochloric acid.The intestinal mucosal epithelium has goblet cells which secrete mucus.The digested end products are absorbed into the body through the epithelial lining of the intestinal villi.