Ela Knapik: What Fish Can Reveal About DiseasePublished bynews.vanderbilt.eduon •1 min readEla Knapik still remembers the first zebrafish she saw under a microscope—two days old, no bigger than an eyelash, tail wiggling, heart visibly beating. That was more than 20 years ago during her search for a postdoc position.fishdiseasemicroscopybiological mysteriesLearn moreShareLegalReport