Add Yahoo as a preferred source to see more of our stories on Google. A transparent zebrafish in a tank in a laboratory at the Pasteur Institute in Paris on June 20, 2023. If a zebrafish’ spine is ...

Zebrafish are members of a rarefied group of vertebrates capable of fully healing a severed spinal cord. Now, a new study from Washington University School of Medicine in St. Louis using a zebrafish ...

Four-limbed vertebrates, known as tetrapods, have two enlarged areas in their spinal cords. The two enlargements have a correlation with the forelimbs and hind limbs, respectively. These enlargements ...