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Male reproductive system

Male reproductive system. A89 ， D65 Testis. Seminiferous tubules Spermatogonia & Sertoli cells Spermatocytes (primary;secondary) Spermatids Lading cells(interstial cells) cf. fibroblasts *Ductus epididymids (Epididymus ). Sertoli cells ??. Sn: Sertoli nuclei.

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Male reproductive system

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  1. Male reproductive system

  2. A89，D65 Testis • Seminiferous tubules • Spermatogonia & Sertoli cells • Spermatocytes (primary;secondary) • Spermatids • Lading cells(interstial cells) • cf. fibroblasts • *Ductus epididymids (Epididymus )

  3. Sertoli cells ??

  4. Sn: Sertoli nuclei Sg: spermatoginia Sc: spermotocyte Sp: spermatids

  5. A24， epididymis • Efferent ductules (cilia) • Ductus epididymus • basal cells • principal cells (stereocilia) • Pseudostratified columnar epithelium • Smooth muscle

  6. Stereocilia epididymis

  7. A20 Ductus deferens, human,cs • The wall is • extremely thick • A large mount of • smooth muscle • Contract

  8. Basal cells Pseudostratified columnar epithelium with stereocilia

  9. D66 seminal vesicle • Pseudostratified columnar epi • Coiled tubules • Conective tissue • Smooth muscle • Lamina propia • Nerves & blood vessels

  10. seminal vesicle

  11. A67,B32 older & young prostate gland • Pseudostratified colummar epi

  12. A64，D67 penis • Corpus spongiosum • urethra • Veins • Corpus cavrsum

  13. Sperm • A75 Sperm，Human，smear • B33 Mammal Rat Sperm，smear

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