Written by the Fiveable Content Team • Last updated August 2025
Written by the Fiveable Content Team • Last updated August 2025
Definition
The perirenal fat capsule is a protective layer of adipose tissue surrounding the kidneys. It helps cushion and insulate the kidneys, maintaining their position within the abdominal cavity.
Course connection
Topic 41.2: 41.2 The Kidneys and Osmoregulatory Organs