1. Amphibian squamous epithelium.

2. Stratified squamous epithelium.

3. Cuboidal epithelium.

4. Simple columnar epithelium.

5. Pseudostratified ciliated columnar epithelium.

6. Acinar epithelium.

7. Transitional epithelium.

8. Rat tail white fibrous tissue.

9. Reticular tissue.

10. Adipose tissue.

11. Hyaline cartilage.

12. Elastic cartilage.

13. Fibrous cartilage.

14. Bone, human.

15. Bone development, cartilage, fetal finger joint.

16. Blood, fish.

17. Blood, sparrow.

18. Blood, human.

19. Striated muscle, treated preparation showing entire fibers, nuclei, fibrils, and striations.

20. Smooth involuntary muscle preparation.

21. Cardiac muscle, treated preparation showing striations of branched cells and intercalated discs.

22. Longitudinal section of muscles and tendons.

23. Nerve cells, section of spinal cord, silver impregnation.

24. Cross and longitudinal section of nerve and eosinophil staining.

25. Motor nerve endings in intercostal muscles, gold impregnation.