Lacunae of Morgagni

Lacunae of Morgagni

The Lacunae of Morgagni, also known as Morgagni's crypts, are small depressions or pits located in the urethral mucosa. These structures are named after the Italian anatomist Giovanni Battista Morgagni, who first described them. The lacunae are found primarily in the male urethra, although they can also be present in the female urethra.

Anatomy

The lacunae of Morgagni are situated along the length of the urethra, particularly in the spongy urethra (also known as the penile urethra in males). They are lined with epithelial cells and are believed to play a role in the secretion of mucus, which helps to lubricate the urethra and protect it from the acidic environment of urine.

Function

The primary function of the lacunae of Morgagni is to secrete mucus. This mucus serves several purposes:

• Lubrication of the urethral lining, facilitating the passage of urine.
• Protection of the urethral epithelium from the acidic nature of urine.
• Potential role in trapping and expelling debris or pathogens, contributing to the overall health of the urinary tract.

Clinical Significance

The lacunae of Morgagni can sometimes become inflamed or infected, leading to a condition known as urethritis. Inflammation of these structures can cause symptoms such as pain during urination, increased frequency of urination, and discharge from the urethra. Proper diagnosis and treatment are essential to manage these symptoms and prevent complications.

Related Pages

• Urethra
• Giovanni Battista Morgagni
• Spongy urethra
• Urethritis
• Epithelial cells