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. Author manuscript; available in PMC: 2021 May 3.
Published in final edited form as: Neurosci Lett. 1999 Dec 10;276(3):189–192. doi: 10.1016/s0304-3940(99)00830-7

Fig. 2.

Fig. 2.

Darkfield view micrographs (interaural −3.72 mm [10]) showing pro-TRH mRNA signals in medullary raphe pallidus (Rpa), raphe obscurus (Rob) and the parapyramidal regions (PPR) in rats with different thyroid statuses. (A) Sham operation/vehicle (i.p. daily for 30 days); (B) thyroidectomy/vehicle; (C) thyroidectomy/T4 (2 μg/100 g); (D) sham operation/T4 (20 μg/100 g). Scale bar, 80 μm.