Seminal colliculus Definition It is an elevated section of the urethral crest.

Cremaster muscle Definition It is a thin layer of skeletal muscle that covers the testis of males. It is present in both males and females. However, it develops only completely in men. It is much smaller in appearance and is presented by only a few muscular loops in women. The cremasteric artery supplies the muscle. [...]

What is Tunica vaginalis? It refers to a serous sac that contains the testicle and sections of the body and tip of the epididymis. It is the serous membranous covering of the testis.

Fundiform ligament of Penis Definition It refers to a thickening of the superficial fascia that stretches from the linea alba of the wall of the lower abdomen. In other words, it is a band of fibrous and elastic fibers that blends with the fascia which surrounds the penis.

Corpus spongiosum Definition It refers to a spongy tissue mass located in the penis. It is made of erectile tissue and is also surrounded by Tunica albuginea. More than one of these types of tissue mass is known as Corpora spongiosa. Corpus spongiosum Synonyms Sometimes, it is also called “Corpus cavernosum urethrae” which is actually [...]

Spongy urethra Definition It is the longest section of the male urethra. Spongy urethra Appearance The structure is approximately 15 cm long and about 6 mm in diameter. It spreads to the external urethral orifice from the end point of the membranous part of the male urethra. Spongy urethra Location It is situated within the [...]

Prostatic utricle Definition It refers to a tiny diverticulum of the prostatic urethra, lined by epithelium. It is also called the “Vagina masculina.” In old literature, it is found to be mentioned by the name “Vesicula prostatica”. The name Prostatic utricle is actually Latin in origin and stands for “Pouch of the prostrate”. Prostatic utricle [...]

Prostatic urethra Definition It is the widest and most expandable section of the urethra canal. It is approximately 3 cm in length. It is one of the three segments of the male urethra. Prostatic urethra Location It extends through the prostate gland almost vertically, from the base to the apex. It lies near the anterior [...]