1. GI Sequence – Histology Oral region and Salivary Glands January 4, 2010

2. # 114, Lip Human Orbicularis oris muscle Labial salivary glands #114: human, H&E 114 Monkey 114 Human,trichrome

3. Lining oral mucosa salivary glands Vermillion border of the lip dilated venules and veins Orbicularis oris muscle #114M (monkey) #114 (human)

4. Slide 115 Vestibule Oral cavity Oral cavity proper #115 Fetal Palate, H&E and Trichrome

5. Masticatory Mucosa (gingiva) ?1?1 ?3?3 Enamel Dentin: dentinal tubules ?2?2 Epithelial attachment #122-2 ?4?4 Masticatory mucosa

6. Filiform papillae Fungiform papilla #116 H&E

7. Circumvallate papilla von Ebner’s gland Taste bud #117 H&E ?2?2 ?1?1

8. Taste buds von Ebner’s glands Circumvallate Papilla #117N

9. #117N Circumvallate papilla with taste buds and von Ebner’s gland

10. #122 Trichrome

11. #122 Periodontal membrane and Sharpey’s fibers

12. #122

13. Dentin and dentinal tubules Odontoblasts ?1?1 ?2?2

14. #122 ?2?2 ?1?1 Periodontal ligament (membrane) Sharpey’s fibers)

15. Acellular cementum Cellular cementum #122 PAS

16. #123 Devel. tooth

17. Submandibular gland Sublingual gland #183-1 #185-2 ?1?1 ?2?2

18. Serous acinus Mucous acinus Serous demilune #183-1 ?1?1 ?2?2 ?3?3

19. Mucicarmine Stain #183-2: Submandibular gland #185A: Sublingual gland

20. #180-1

21. Intercalated duct Intercalated duct leading to Striated duct.

22. Striated Duct Cells

23. Intralobular Striated duct Interlobular excretory duct

24. #183-1 Interlobular ducts Intralobular ducts ?1?1 ?2?2