LION 



ALLIGATOR 



Brain 14.08 grams. 



Thyroid gland 22.52 grams. Thyroid gland 13.32 grams 



Adrenal glands 34.64 grams 



Adrenal glands 11.96 grams. 



Heart 1,175 grams. Heart 318.4 grams. 



FIG. 2. 



60 



