Identify the anterior and posterior lip of the cervix, red columnar epithelium, pink squamous epithelium, the squamocolumnar junction, and the transformation zone. Observe all four vaginal ...

HPV is thought to access the basal cells through microabrasion of the squamous epithelium. CIN: Cervical intraepithelial neoplasia; HPV: Human papillomavirus. Genome organization of the ...

This epithelial layer is really just one cell thick but the surface area is huge. Spread out the gut lining is the size of a tennis court. There are tight junctions in between those epithelial cells ...