Bulb of penis

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Bulb of penis
The constituent cavernous cylinders of the penis. (Bulb labeled at bottom center.)
Vertical section of bladder, penis, and urethra. (Bulb visible at bottom center.)
Latin	bulbus penis
Gray's	subject #262 1248
Artery	artery of bulb of penis
Vein	vein of bulb of penis
Lymph	superficial inguinal lymph nodes
Dorlands/Elsevier	b_26/12200291

Just before each crus of the penis meets its fellow it presents a slight enlargement, named by Kobelt the bulb of the corpus spongiosum penis.

It is homologous to the vestibular bulbs in females.

[edit] Additional images

Male urethra.

Diagram of the arteries of the penis.

[edit] External links

• bulb+of+penis at eMedicine Dictionary
• Norman/Georgetown perineum
• Human anatomy at Dartmouth figures/chapter_38/38-4.HTM

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 As such, some of the information contained herein may be outdated.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.

v • d • e Male reproductive system Scrotum layers (skin, Dartos, External spermatic fascia, Cremaster/Cremasteric fascia, Internal spermatic fascia) • Perineal raphe • Spermatic cord Testes layers (Tunica vaginalis, Tunica albuginea, Tunica vasculosa testis) • Appendix • Mediastinum • Lobules • Septa • Leydig cell • Sertoli cell • Blood-testis barrier Spermatogenesis Spermatogonium • Spermatocytogenesis • Spermatocyte • Spermatidogenesis • Spermatid • Spermiogenesis • Spermatozoon seminal tract Seminiferous tubules (Tubuli seminiferi recti, Rete testis, Efferent ducts) • Epididymis  (Appendix, Stereocilia) • Vas deferens (Ampulla) • Ejaculatory duct urinary tract Internal urethral orifice • Urethra (Prostatic, Intermediate, Spongy, Navicular fossa) • External urethral orifice accessory glands Seminal vesicles  (Excretory duct of seminal gland) • Prostate  (Urethral crest/Seminal colliculus/Prostatic utricle/Ejaculatory duct, Prostatic sinus/Prostatic ducts) • Bulbourethral glands Penis root (Crus, Bulb, Fundiform ligament, Suspensory ligament) • body (Corpus cavernosum, Corpus spongiosum) • glans (Foreskin, Frenulum, Corona) • fascia (superficial/subcutaneous, deep/Buck's) • Tunica albuginea - Septum of the penis