3.2 POJA-L 94 Title: Scheme survey lip Description: Scheme lip, adult human. 1. red (transitional) zone. 2. keratinized stratified squamous epithelium (outer side). 3. non-keratinized stratified squamous epithelium (inner side). 4. hair shaft. 5. hair follicle. 6. sebaceous gland. 7. cross-section of circumoral muscle. 8. labial glands with draining ducts. 9. infiltration of lymphocytes. Keywords/Mesh: oral cavity, mouth, lip, red zone, skin, sebaceous gland, stratified epithelium, labial gland, histology, POJA collection |
3.2 POJA-L02
Title: Survey of lip Description: Stain Azan, human. Arrows point to labial glands in submucosa (mucous inner surface with non-keratinized epithelium). Left side = skin surface (keratinized epithelium). Below = transitional zone (red zone) with slightly keratinized epithelium. X: orbicularis oris muscle. 3.2 POJA-L03 Title: Lip 1, skin surface Description: Stain Azan, human. Keratinized squamous epithelium with hair follicles; submucosa with sebaceous glands, and extensions of skeletal muscle cells (orbicularis oris). 3.2 POJA-L04 Title: Lip 2, skin surface Description: Stain Azan, human. Keratinized squamous epithelium with one hair follicle associated with sebaceous gland. Richly vascularized connective tissue. Note the thin red cornified layer on the surface. |