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. Author manuscript; available in PMC: 2018 Jul 1.
Published in final edited form as: J Comp Neurol. 2017 Apr 21;525(10):2358–2375. doi: 10.1002/cne.24209

Fig. 1. 5-HT3A-positive nerve fibers innervate Type III, but not Type II, taste cells in all taste fields.

Fig. 1

A: Single optical sections of taste buds with 5-HT3A GFP (green), 5-HT (red; Type III cell marker) and GNAT3 (blue; Type II cell marker) immunoreactivity. B: The same image from A after threshold and binarization.