fertility

  • Male Mice Produce Rat Sperm in Novel Chimera Experiment

    Male Mice Produce Rat Sperm in Novel Chimera Experiment

    Cue the Jurassic Park theme song: Scientists in Switzerland appear to have pulled off a remarkable feat, creating sterile and seemingly healthy mice that can produce the sperm cells of a rat. These rodent chimeras weren’t able to make viable rat offspring, but the work could lead to a new method of preserving species on…