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Uvub oś bladdrr

Base oś prostatę —

Urethral crest —

V^Tngone rT of urinary • / bbddcr^.

Internal

urethral

sphinctcr

---ProstaSe —_

Scmtful colliculus

Prostatic utrid

od prostatic ducts in prosta tic sinus-^/

Perineal

mrmbrane'

bctemal urethral sphfncłer muscle-

' 8uŁo-urcthral (Cowper'*) gland

Opening of bulbo-urethral duet

Frontal section, anterior view of bulbous portion of spongy urethra schematicalh e\tended

Perineal body/

Rectoves»cal or rcctoprostatki (DmonvillicrSl fascia

Sagitlal section

Redum

and

roctal

fascia

Semir.al

vesicle

Urinary bladdcr-

Ureter

Prostatę superior vicv*

— fibromuscular stroma

Transitional /one

deferens

Beginning of ejaculatory

dix:t^_

Central /one Urethra

Peripheral /one AmpuMa of ductus deferens

> Seminal vesicle

Ischiopubi

Seminal

veside

Apcx oś prostatę

Prostatę transvrrse section

T— f ibromuscular stroma

•Transitional /one

Deep transverse perineal muscle and faso*a

Urethra

Central

Peripheral /one

Bulbo-urethral (Cowperisl glands

Postec ior view

Posterior vlew