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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. 3.

Fig. 3.

Darkfield view micrograph of the coronal medullary section at the level of interaural −3.72 mm [10] showing the locations of substance P mRNA signals in the Rpa, Rob and the PPR in rats. Scale bar, 90 μm.