Once I read a [Dowling lab paper](10.1002/cne.22135) on how to label horizontal cells in zebrafish retinas with DiI. One day I decided to try it and never expected it to work so well and produce such beautiful images.
Here is a horizontal-cell bloom
Visual neuroscientist and developmental biologist 🇨🇴. Assistant Professor, Biology and BBI, University of Maryland - College Park.