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. Author manuscript; available in PMC: 2019 Jun 1.
Published in final edited form as: Physiol Behav. 2017 Jul 8;190:11–20. doi: 10.1016/j.physbeh.2017.07.011

Fig. 5.

Fig. 5

Representative photomicrographs illustrating single DBH (green), single MEL1a (red) and colocalized DBH + MEL1a (yellow) immunostaining in the LC after 10 weeks of vehicle treatment (a-c), chronic MEL treatment (d-f) and SD photoperiod exposure (g-i). 4V, forth ventricle; LC, locus coeruleus; Me5, mesencephalic trigeminal nucleus. n = 15. Scale bar = 50 μm.