The neurosecretory granules and percent of A cells of supraoptic and paraventricular nuclei decreased while B cells increased in hydrocorticoid rats.

• 大剂量醋酸氢化考的松使大白鼠丘脑下部视上核及室旁核甲细胞分泌颗粒及其百分比较正常组减少。