Over the past 20 years, the use of zebrafish in the lab has dramatically increased. In 2000, PubMed displayed 657 articles when searching for “zebrafish”. In 2020, that number shot up to 3’979 publications (1). This is most likely due to the many advantages zebrafish represent as an animal model (and which are resumed in our article What are zebrafish). Particularly, their high breeding capacity is a very interesting asset for experiments requiring large sample sizes. Zebrafish can indeed produce up to 300 embryos weekly, hence why they are referred…