Table 1.

Chronic Stress Plan Table

D36 Fasting	D37 Fasting	D38 Water Deprivation	D39 Night Lighting	D40 Day-Night Inversion	D41 Wet Feeding	D42 Water Deprivation
D43 Day-Night Inversion	D44 Vibration	D45 Pinpricking	D46 Clamping the Tail	D47 Vibration	D48 Swimming in Iced Water	D49 Day-Night Inversion
D50 Noise	D51 Fasting	D52 Fasting	D53 Pinpricking	D54 Swimming in Iced Water	D55 Noise	D56 Clamping the Tail

Fasting: Not feeding in 48 hours, free access to water, twice; Water Deprivation: Not watering in 24 hours, free access to food, twice; Day-Night Inversion: covering the cages with lightproof but venting cloth and lighting the cages all the night, twice; Night Lighting: Keeping lighting the whole day, Twice; Swimming in Iced Water: putting ice in cold water, making the temperature 4 degrees Celsius, and then putting the wistar rats in the water for 5 minutes, twice; Clamping the Tail: Clamping the tails of the wistar rats until they struggle and scream, twice; Vibration: Vibrating the cage in order to make the wistar rats can not stand steadily, twice; Pinpricking: using the syringe needle to prink the body of the wistar rats, twice; Noise: Using iron lids to hit the cage until the wistar rats spook or squeeze, twice; Wet Feeding: Wetting the wooden meals and making the wistar rats live in them for 24 hour, once.