Methods Bilateral adrenalectomies (ADX) and sham-ADX were performed on ether-anesthetized rats 3 days before PH.Corticosterone in sesame oil was injected subcutaneously to adrenalectomied rats.

• 方法 乙醚麻醉大鼠，于PH前3d行双侧肾上腺切除术及假手术，皮质酮悬浮于芝麻油中皮下注射去肾上腺鼠。