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. 2017 Jan 4;68(2):129–136. doi: 10.1007/s12576-016-0517-5

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© The Author(s) 2017, corrected publication 2019

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits use, duplication, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.

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Fig. 3 — Numbers of Fos-immunoreactive (IR) neurons in the paraventricular nucleus (PVN), the arcuate nucleus (Arc) and the lateral hypothalamic area (LHA) at 90 min after intracerebroventricular (icv) administration of ghrelin (2 nmol) or saline, pretreated with orexin receptor antagonist (DORA, ACT462206) or saline. Data for the number of Fos-IR neurons are expressed as the mean ± SEM (n = 4–7). *P < 0.05 and **P < 0.01, compared with saline + saline-injected rats. ^# P < 0.05 and ^## P < 0.01, compared with DORA + saline-injected rats. ^$$ P < 0.01, compared with DORA + ghrelin-injected rats