the role of the hypothalamic paraventricular nucleus ( pvn ) in thyroid hormone regulation of tsh synthesis during hypothyroidism was studied in adult male rats that were normal ( n = 10 ) , had primary hypothyroidism with sham lesions in the hypothalamus ( n = 17 ) , and had primary hypothyroidism with pvn lesions ( n = 14 ) .
C0040132
thyroid
C0700502
primary hypothyroidism