Capsula fibrosa

Capsula Fibrosa is a term used in anatomy and histology to describe a type of connective tissue that surrounds many organs in the body. It is also known as the fibrous capsule.

Structure

The capsula fibrosa is composed of dense irregular connective tissue. This type of tissue is characterized by its high collagen content, which provides strength and flexibility. The collagen fibers are arranged in a random, three-dimensional web. This allows the tissue to resist tension from multiple directions, which is important for organs that are subject to movement or pressure.

The thickness of the capsula fibrosa can vary depending on the organ it surrounds. For example, the capsula fibrosa of the kidney (also known as the renal capsule) is relatively thick, while the capsula fibrosa of the liver (also known as Glisson's capsule) is thin.

Function

The primary function of the capsula fibrosa is to protect the organ it surrounds. It provides a physical barrier against injury and infection. In addition, the capsula fibrosa helps to maintain the shape of the organ and prevent it from over-expanding.

In some organs, the capsula fibrosa also plays a role in the organ's function. For example, in the kidney, the capsula fibrosa helps to filter waste products from the blood.

Clinical significance

Damage to the capsula fibrosa can lead to a variety of health problems. For example, in the kidney, damage to the capsula fibrosa can lead to renal failure. In the liver, damage to the capsula fibrosa can lead to cirrhosis or liver failure.

See also

• Connective tissue
• Kidney
• Liver