the increase in the peroxisome number and in the peroxisome volume densities , elicited by cold exposure , is greatly reduced in hypothyroid cold-exposed animals ( -63 % and -40 % respectively , p less than 0.01 ) , while triiodothyronine ( t3 ) administration to these rats restores the values observed in normal cold-exposed animals .
C0020676
hypothyroid
C0041014
triiodothyronine