3. Figure 28.1 The Male Reproductive System Figure 28.1

4. Figure 28.3 The Male Reproductive System in Anterior View Figure 28.3

5. Figure 28.4 The Structure of the Testes Figure 28.4

7. Figure 28.5 The Seminiferous Tubules Figure 28.5a, b

8. Figure 28.5 The Seminiferous Tubules Figure 28.5c

9. Figure 28.7 Spermatogenesis Figure 28.7

10. Figure 28.8 Spermiogenesis and Spermatozoon Structure Figure 28.8

12. Figure 28.9 The Epididymus Figure 28.9

15. Figure 28.10 The Ductus Deferens and Accessory Glands Figure 28.10a-e

17. Figure 28.11 The Penis Figure 28.11

19. Figure 28.12 Hormonal Feedback and the Regulation of the Male Reproductive Function Figure 28.12

20. SECTION 28-3 The Reproductive System of the Female

22. Figure 28.13 The Female Reproductive System Figure 28.13

23. Figure 28.14 The Ovaries and Their Relationships to the Uterine Tube and Uterus Figure 28.14a, b

25. Figure 28.15 Oogenesis Figure 28.15

26. Figure 28.16 The Ovarian Cycle Figure 28.16

27. Figure 28.16 The Ovarian Cycle Figure 28.16

28. Figure 28.17 The Uterine Tubes Figure 28.17a-c

31. Figure 28.18 The Uterus Figure 28.18a, b

32. Figure 28.18 The Uterus Figure 28.18c

33. Figure 28.19 The Uterine Wall Figure 28.19a

34. Figure 28.19 The Uterine Wall Figure 28.19b

36. Figure 28.20 The Uterine Cycle Figure 28.20

38. Figure 28.22 The Female External Genitalia Figure 28.22

39. Figure 28.23 The Mammary Glands Figure 28.23a-c

42. Figure 28.25 The Hormonal Regulation of Ovarian Activity Figure 28.25

43. Figure 28.26 The Hormonal Regulation of the Female Reproductive Cycle Figure 28.26a-c

44. Figure 28.26 The Hormonal Regulation of the Female Reproductive Cycle Figure 28.26d-f