Histology Guide virtual histology laboratory

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Histology Guide

Chapter 19 - Male Reproductive System

The male reproductive system includes the testes, ducts, sex glands (seminal vesicle and prostate), and the penis. These organs work to together to produce spermatozoa and the other components of semen.

Testis

Testis is an organ that produces spermatozoa and androgens (mostly testosterone).

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MHS 267 Testis and Epididymis

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MH 178a Testis

(neonatal and adult)

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MH 178b Testis

(neonatal and adult)

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MHS 204 Testis and Epididymis

Epididymis and Ductus Deferens (vas deferens)

The spermatoza leave the testis and enter the epididymis. It is a single, coiled duct that is continuous with the ductus deferens.

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MHS 204 Testis and Epididymis

(efferent ductules)

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MHS 267 Testis and Epididymis

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MH 185 Epididymis

Ductus deferens is a thick walled muscular tube connecting the epididymis with the prostate.

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MH 181 Ductus Deferens

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MH 182 Seminal Vesicle and Ductus Deferens

Seminal Vesicle

The seminal vesicle is an unbranched coiled tubular gland that secretes a mucoid substance high in fructose (for sperm nutrition).

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MH 182 Seminal Vesicle and Ductus Deferens

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MHS 256 Seminal Vesicle

Prostate

The prostate is a branchd tubular gland that adds secretions to the sperm during ejaculation of semen.

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MH 183 Prostate

Penis

The penis is composed of three cylindrical bodies of errectile tissue surrounding the urethra.

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MH 184 Penis