Tramadol Induced Adrenal Insufficiency: Histological, Immunohistochemical, Ultrastructural, and Biochemical Genetic Experimental Study

Figure 7

Electron micrographs of the adrenal cortex of a control group showing ZG cells with (a) spherical or irregular nuclei (N) with peripheral heterochromatin, numerous mitochondria (M), and few lipid droplets (L). (b) Irregular nuclei (N) with peripheral heterochromatin, many mitochondria (M), smooth endoplasmic reticulum (S), some lipid droplets (L), and free ribosomes (arrow).

(a)

(b)