Light micrograph of juxtaposed adrenal cortical cells (upper left half of the image) and adrenal medullary cells (lower right half of the image). The cortical cells are pink to vacuolated (white). The medullary cells are purple-blue. There are also interspersed capillaries containing red blood cells (bright red dots) in both areas of cortical and medullary cells. Haematoxylin and eosin stained tissue section. Magnification: 200x when printed at 10cm.