There was no significant changes in the 100% hind paw withdrawal threshold after Von-Frey hair stimulation or thermal pain threshold after orchidectomy in male rats.

• 雄性大鼠去睾丸后后肢足底皮肤对机械性刺激的100%25缩腿阈值和热刺激甩尾潜伏期均无明显改变。