TEMPEEATURE SENSES IN FROG S SKIN 



109 



TABLE 18 



Responses in seconds of the foot to touch and cold. Right foot cocained 10 to 25 



minutes. Left foot normal. Reaction allowance, 30 seconds. 



Stimulation time, 2 minutes, co = no response 



TABLE 19 



Responses in seconds of the fool to acid and to cold. Right foot cocained 30 minutes. 



Left foot normal. Reaction allowance, 30 seconds. Stimulation 



time, 2 minutes, co = no response 



