Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Convoluted character of adrenal medulla and cortex. a Central section of adrenal number 5. The gray-pink area is medulla, whereas the yellow and brown tissue is of cortical origin. The adrenal is tightly embedded in a capsule of connective tissue and fat. b Hematoxylin and eosin staining of a section of adrenal number 1. Cortical zona fisciculata (zf) and zona reticularis (zr) cells overlap with medullary (m) cells at the border. Bar 50 m (a), 100 μm (b)
