Differences in the numbers of fenestrae between the arterial and venous ends of capillaires in the adrenal cortex.
D000311:Adrenal Glands / Q000098:blood supply*; D000818:Animals; D001158:Arteries; D002196:Capillaries / Q000033:anatomy & histology*; D004848:Epithelium; D051379:Mice; D008854:Microscopy, Electron; D014680:Veins