Halloween is just around the corner and zebrafish are in a spooky mood too! Did you know that fish can be fluorescent? Researchers are using fluorescent zebrafish to study a wide range of development mechanisms and pathways. This article explains how fluorescent zebrafish are obtained and how fluorescence can be detected. It also highlights the areas of use and important discoveries made possible by this technology. Finally, the article also explains how the EggSorter can be adapted to detect fluorescence.  Zebrafish transgenic lines Fluorescence detection in the EggSorter Conclusion References…