Distribution of erythrophores, melanophores and fluorescent chromatophores in the interradial membrane of a dorsal fin of <i>E. pellucida</i>.

<p><b>a</b>) Erythrophores (red) and melanophores (black) are visible in bright field microscopy. <b>b</b>) Fluorescent chromatophores appear in fluorescence microscopy. <b>c</b>) Overlay of a) and b). Note that erythrophores, melanophores and fluorescent chromatophores are spatially distributed and can be distinguished. Scale bar = 400 µm.