Fish fins forming limbs found, according to articles in BBC Science Focus and ScienceDaily 4 February 2021 and Cell 4 February 2021 doi: 10.1016/j.cell.2021.01.003. Scientists at Harvard and Boston Children’s Hospital have found mutations of two genes that result in the formation of extra bones in the pectoral (front) fins of zebrafish. Zebrafish are ray-finned […]
