Teacher Refresher Videos Skip to Videos All | Setting up the incubator | Working with embryos | Working with adult fish | Collecting Zebrafish Embryos How to collect zebrafish embryos from the mating tanks. Adopting Zebrafish Embryos How to adopt out zebrafish embryos to students whose fish did not lay. Cleaning Zebrafish Embryos How to clean dead embryos and debris out of the Petri dish containing the zebrafish embryos. Using the Microscopes How to properly set up and use the microscopes provided to classrooms for our program.