The middle layer, the adipose capsule, is a fatty layer that protects the kidney from trauma.
中层为脂肪囊,这一脂肪层可保护肾免受创伤。
英语百科
Adipose capsule of kidney
(重定向自Adipose capsule)
The adipose capsule of kidney (or perinephric fat or perirenal fat) is a structure between the renal fascia and renal capsule, and may be regarded as a part of the latter. A different structure, the pararenal fat, is the adipose tissue superficial to the renal fascia.