Ultrastructure of the Human Testis from Birth to Senility
(2017)
Ultrastructure of the Human Testis from Birth to Senility: pp.
57-154.
PART II: THE ADULT TESTIS
The following sections are included:
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FIGURE 19. SEMINIFEROUS TUBULES
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FIGURE 20. SCANNING ELECTRON MICROSCOPY
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FIGURE 21. TYPES OF SPERMATOGONIA
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FIGURE 22. Ad, Ap AND Ac SPERMATOGONIA
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FIGURE 23. AL SPERMATOGONIA
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FIGURE 24. A SPERMATOGONIA: NUCLEOLI AND INTRANUCLEAR BODIES
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FIGURE 25. A SPERMATOGONIA: BLEBS AND STRIPES OF THE NUCLEAR
ENVELOPE, AND MITOCONDRIA
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FIGURE 26. B SPERMATOGONIA
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FIGURE 27. MITOSES IN SPERMAGONIA
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FIGURE 28. PRIMARY SPERMATOCYTES: INTERPHASE, LEPTOTENE AND
ZYGOTENE STAGES
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FIGURE 29. PRIMARY SPERMATOCYTES: SYNAPTONEMAL COMPLEXES
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FIGURE 30. PRIMARY SPERMATOCYTES: PACHYTENE
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FIGURE 31. LAST STAGES OF THE FIRST MEIOTIC DIVISION
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FIGURE 32. SECONDARY SPERMATOCYTES
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FIGURE 33. SPERMATIDS: START OF THE ACROSOME AND FLAGELLUM
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FIGURE 34. SPERMATIDS: ANNULATE LAMELLAE AND CHROMATOID BODY
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FIGURE 35. SPERMATIDS: ACROSOME DEVELOPMENT AND START OF NUCLEAR
ELONGATION
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FIGURE 36. SPERMATIDS: FLAGELLUM DEVELOPMENT AND PECULIAR
STRUCTURES
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FIGURE 37. SPERMATIDS: THE ACROSOME STRUCTURE AND NUCLEOLAR
REGRESSION
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FIGURE 38. SPERMATIDS: THE FUSIFORM BODY, THE MANCHETTE AND
CHROMATIN CONDENSATION
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FIGURE 39. SPERMATIDS: THE FLAGELLUM NECK
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FIGURE 40. SPERMATOGENESIS. GERM CELL LINE DEVELOPMENT
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FIGURE 41. SPERMATOZOOA
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FIGURE 42. THE SPERMATOZOON STRUCTURE
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FIGURE 43. THE CYCLE OF THE SEMINIFEROUS EPITHELIUM: STAGES OF THE
CYCLE
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FIGURE 44. THE CYCLE OF THE SEMINIFEROUS EPITHELIUM: SIGNIFICANCE
OF THE CYCLE
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FIGURE 45. THE SERTOLI CELL
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FIGURE 46. SERTOLI CELLS: THE NUCLEUS
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FIGURE 47. SERTOLI CELLS: THE CYTOPLASM
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FIGURE 48. SERTOLI CELLS: ANNULATE LAMELLAE
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FIGURE 49. INTER SERTOLI CELL JUNCTIONAL SPECIALIZATIONS
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FIGURE 50. SERTOLI CELL-GERM CELL JUNCTIONS AND INNERVATION
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FIGURE 51. THE TUNICA PROPRIA: THE BASEMENT MEMBRANE
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FIGURE 52. THE TUNICA PROPRIA: THE PERITUBULAR CELLS
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FIGURE 53. THE LEYDIG CELL
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FIGURE 54. LEYDIG CELLS: REINKE’S CRYSTALS
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FIGURE 55. LEYDIG CELLS: LIPIDS, LYSOSOMES AND CILIA
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FIGURE 56. LEYDIG CELLS: JUNCTIONS, INNERVATION AND MITOSES
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FIGURE 57. OTHER CELLS OF THE TESTICULAR INTERSTITIUM