. 2014 May 26;8:99. doi: 10.3389/fnsys.2014.00099
Copyright © 2014 Pirone, Castagna, Granato, Peruffo, Quilici, Cavicchioli, Piano, Lenzi and Cozzi.
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Figure 2.
CR-ir neurons. (A–C) crab-eating monkey; (D–F) chimpanzee; (G–I) human. Scale bars = 20 µm.