1. Simple Squamous Epithelium

3. Simple Cuboidal Epithelium

6. Simple Columnar Epithelium

7. (higher magnification)

8. Simple Columnar Epithelium (with microvilli)

9. Pseudostratified Ciliated Columnar Epithelium

10. Pseudostratified Ciliated Columnar Epithelium Cilia Goblet cell PSCC

11. Stratified Cuboidal Epithelium basement membrane lumen

12. Stratified Cuboidal Epithelium

13. Stratified Squamous Epithelium (wet = non-keratinized)

14. Stratified Squamous Epithelium (dry = keratinized)

15. Transitional Epithelium

16. Areolar Connective Tissue Collagen Fibers (thick pink) Fibroblast nuclei No visible elastic or reticular fibers in this picture from the web!

17. Areolar Connective Tissue

18. Adipose Connective Tissue Adipocyte nuclei Fat vacuole (inside cell)

19. Reticular Connective Tissue Reticular Fibers (dark) Recticulocytes

20. Dense Regular Connective Tissue Collagen fibers Fibroblast nuclei

21. Dense Irregular Connective Tissue Collagen fibers Fibroblast nuclei

22. Elastic Connective Tissue Collagen Fibers (pink) Elastic Fibers (dark)

23. Hyaline Cartilage Chondrocytes Chondrocyte inside lacuna Perichondrium (no chondrobasts visible!) Clear, ‘glassy’ matrix

24. Hyaline Cartilage

26. Elastic Cartilage Chondrocytes Chondrocyte inside lacuna PerichondriumElastic fibers (dark) Chondrobasts Perichondrium

27. Elastic Cartilage

28. Fibrocartilage Chondrocytes Lacunae No Perichondrium Collagen fibers (wavy blue) Nucleus of Chondrocyte

29. Epidermis of Skin Stratum Granulosum Stratum Basale Stratum Corneum Stratum Lucidum Stratum Spinosum Stratified Squamous Epithelium (keratinized)

30. Sebaceous Glands Arrector pili Hair follicle Sebaceous glands

31. Sudoriferous (Sweat) Gland “bundle of coiled tubes” Adipose tissue! blood vessel! dense irreg c.t. !