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. 2019 Nov 8;214(1):193–209. doi: 10.1534/genetics.119.302698

Figure 5.

Figure 5

Effect of adrenaline on melanocytes and macromelanocytes of G. holbrooki. Skin from a melanic male (WLC2514) before (A) and after (B) treatment with adrenaline. The melanosomes of the background melanocytes (white arrows) aggregate, while those of the macromelanocytes do not (orange arrows). Wildtype, nonmelanic male (WLC6439) skin before (C) and after (D) treatment with adrenaline. The melanocytes aggregate their melanosomes. Pictures were taken under incident light conditions below the dorsal fin. Bar, 500 μm.