NIH’s Daniel Castranova used confocal microscopy and merged 350 individual images to reveal a zebrafish with a fluorescently “tagged” skeleton, scales, and lymphatic system. This photo showing the dorsal view of juvenile zebrafish took the top prize in Nikon’s 2020 photomicrography competition. Credit: @dcastranova, @nichd_nih . . . #zebrafish #scales #skeleton #lymphaticsystem #fish #immunofluorescence #photomicrography #coolscienceimage #scienceimage #research #science #NICHD #NIH