1. The Integumentary System

2. Thin Skin

3. Thick Skin

4. Stratum Spinosum with spiny cell projections (arrow)

5. TEM of Squames

6. The Integumentary System The Dermis and Subcutaneous Layers

8. Sweat glands and Pacinian corpuscle at the dermal/subQ border

9. Pacinian with a core nerve fiber and concentric flatten modified Schwann cells

10. The Dermis Papillary Dermis Reticular Dermis

11. Meissner’s Corpuscle within a dermal papilla

12. Meissner’s Corpuscle

13. Sweat Glands (Sg) and Ducts (arrow) Sg

14. Sweat gland with double layered duct

15. Thin Skin with Melanocytes

16. Thin Skin with melanocytes (arrows)

19. Germinal matrix of a hair follicle

20. Sebaceous glands associated with hair follicles

21. Sebaceoua Gland and Arrector Pili muscle

22. Cross section through a hair follicle and hair shaft

23. TEM of a cross section through a hair follicle and hair shaft