Fig. 6

Pathological image of a pituitary adenoma (H&E, × 400). A sheet of monotonous cells with round nuclei and loss of normal lobular patterns of the pituitary adenoma. Using a microscope (BX51, Olympus, Tokyo, Japan) and an objective lens of × 20, the figure was taken under the settings of 1280 × 960 pixel (Camera, DS-F1, Nikon, Tokyo, Japan; Detector, Digital Sight DS-L2, Nikon, Tokyo, Japan)