Navicular fossa of male urethra
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| Navicular fossa of male urethra | |
|---|---|
| The male urethra laid open on its anterior (upper) surface. | |
| Latin | fossa navicularis urethrae |
| Gray's | subject #256 1235 |
| Dorlands/Elsevier | f_14/12376405 |
The cavernous portion of the urethra is narrow, and of uniform size in the body of the penis, measuring about 6 mm. in diameter; it is dilated behind, within the bulb, and again anteriorly within the glans penis, where it forms the fossa navicularis urethræ.
[edit] External links
- SUNY Labs 44:06-0205 - "The Male Pelvis: The Urethra"
This article was originally based on an entry from a public domain edition of Gray's Anatomy. As such, some of the information contained herein may be outdated. Please edit the article if this is the case, and feel free to remove this notice when it is no longer relevant.
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| Male reproductive system |
|---|
| Scrotum : layers (skin, Dartos, External spermatic fascia, Cremaster, Internal spermatic fascia) | Perineal raphe | Spermatic cord
Testes: layers (Tunica vaginalis, Tunica albuginea), Appendix, Mediastinum, Lobules, Septa, Leydig cell, Sertoli cell, Blood-testis barrier Spermatogenesis: Spermatogonium, Spermatocyte, Spermatid, Spermatozoon seminal tract: Seminiferous tubules (Tubuli seminiferi recti, Rete testis, Efferent ducts) | Epididymis (Appendix) | Vas deferens | Ejaculatory duct Seminal colliculus urinary tract: Internal urethral orifice | Urethra (Prostatic, Intermediate, Spongy) | Urethral crest | Urethral gland | External urethral orifice Penis: Corpus cavernosum | Corpus spongiosum | Navicular fossa of male urethra | Glans penis | Fundiform ligament | Suspensory ligament | Foreskin | Frenulum accessory glands: Seminal vesicles (Excretory duct of seminal gland) | Prostate (Prostatic utricle, Prostatic sinus) | Bulbourethral glands |
