Abstract The mechanisms of bifurcation. a key step in thyroid development. are largely unknown. Here we find three zebrafish lines from a forward genetic screening with similar thyroid dysgenesis phenotypes and identify a stop-gain mutation in hgfa and two missense mutations in met by positional cloning from these zebrafish lines. https://unitedssports.shop/product-category/sports-nutrition-confectionary-non-edible/