Hebrew University researchers say they have discovered that fish embryos are able to decide when they want to be born. Dr. Matan Golan from the university’s Volcani Institute, who led the team ...

Over the past 60 years, scientists have had success preserving the sex cells and embryos of humans, cattle, mice, and many other animals. Trying to freeze and thaw fish embryos, however, has been more ...

The PHS Policy covers all live vertebrate animals. If an embryo hasn't hatched yet, or an early-larval-stage fish hasn't used up its yolk sac yet, is it not still a vertebrate animal? My facility ...

Zebrafish Embryo - Dr. Philipp Keller and Raghav K. Chhetrii Janelia Research Campus, Howard Hughes Medical Institute / Ashburn, Virginia, USA / Spatially isotropic whole-animal functional imaging ...

One of the fish’s advantages is clear—literally. Because embryos are transparent and develop outside the mother’s body, scientists can manipulate genes to model human diseases and directly ...