glans penis

(the conical mass of erectile tissue that forms the head of the penis)

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epididymis

(a highly convoluted duct behind the testis, along which sperm passes to the vas deferens)

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testicle; testes; testis

(an organ that produces spermatozoa)

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testicle; testes; testis

(an organ that produces spermatozoa)

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testicle; testes; testis

(an organ that produces spermatozoa)

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penis

(the male genital organ that holds the duct for the transfer of sperm during copulation. It consists largely of erectile tissue and serves also for the elimination of urine.)

penis

(the male genital organ that holds the duct for the transfer of sperm during copulation. It consists largely of erectile tissue and serves also for the elimination of urine.)

prostate gland

(The prostate gland is positioned along the path from the bladder to the penis. The urethra, which a thin tube that runs from the bladder through the penis to carry urine and sperm, also runs through the prostate. The prostate produces fluid (prostatic fluid), which is secreted at the time of ejaculation.)

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scrotum

(a pouch of skin containing the testicles.)

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semen, seed, sperm

(the male reproductive fluid, containing spermatozoa in suspension)

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sperm

(the male reproductive fluid, containing spermatozoa in suspension)

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sperm

(the male reproductive fluid, containing spermatozoa in suspension)

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testicle; testes; testis

(an organ that produces spermatozoa)

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vessel; duct

(any channel for carrying a fluid, such as blood or lymph.)

seminal vesicles

(The seminal vesicles are a pair of glands that are positioned below the bladder and lateral to the ductus deferens. The seminal vesicles are arranged as a series of glands which drain into a central duct. The duct unites with the ductus deferens to form the ejaculatory duct.)

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