Adrenal Gland

Some papers on adrenal gland and regulation of the medulla.

Rat Adrenal Gland Facts

From Tomlinson 1987 PMID 3601067

Adrenal Gland: 13.2 mm³

Adrenal Cortex: (NOTE: need to add number of cells)

Adrenal Medulla: 1.3 mm³

Medulla by volume: 63% chromaffin (catecholamine) cells, 20% vasculature, 5% neural, 12% interstitial

Number of cells (unilateral):

• 5 x10⁵ epinephrine cells (TH & PNMT)

• 2 x 10⁵ norepinephrine cells (TH)