[cameron-brownlee] temperature AND THE FROG 



75 



Expt. 



No. 



22. 



23. 



24. 



25. 



26. 



27. 



Temperature 



External 



33.0°-33.1° 



33.0' 



31.8°-32.1' 



32.0° 



32.0' 



32.0° 



Internal 



33.0°-33.1° 



33.0° 



31.9°-32.r 



32.0° 



32.0° 



32.0' 



Dura- 

 tion of 

 expo- 

 sure 



1 hour 



1 hour 



Result 



Fatal 



Not fatal 



Fatal 



Not fatal 



Remarks 



N^ 



o sign of life when re- 

 ioved from experiment 

 chamber. No recovery 

 after 14 hours. Stimula- 

 tion through the skin 

 evoked responses. After 

 35 hours the animal was 

 completely dead. 



No sign of life when re- 

 moved from expt. cham- 

 ber. No recovery after 

 22 hours. Muscles re- 

 sponded to stimulation. 

 No recovery after 48 

 hours. Muscles responded 

 to stimulation. Heart 

 stopped. Stimulation of 

 brain gave usual re- 

 sponses. 



Unconscious when re- 

 moved from expt. cham- 

 ber, but faint heart beat 

 was visible. Completely 

 recovered in less than 

 5 hours. 



No sign of life when re- 

 moved from expt. cham- 

 ber. Blood seen to be 

 moving slowly in web of 

 foot. No recovery after 

 24 hours, but muscles 

 responded vigorously to 

 SI imulation. After 50 

 hours no recovery but 

 muscles still responded 

 to stimulation. Heart 

 stopped. 



No sign of life on re- 

 moval from expt. cham- 

 ber. 24 hours later, no 

 recovery, muscles re- 

 sponded to stimulation, 

 heart stopped. 



Animal unconscious when 

 removed from expt. cham- 

 ber; heart beat faintly 

 perceptible from exterior. 

 Animal completely re- 

 covered in less than 2 

 hours. 



