A median fin derived from the lateral plate mesoderm and the origin of paired fins.
Tzung KW, Lalonde RL, Prummel KD, Mahabaleshwar H, Moran HR, Stundl J, Cass AN, Le Y, Lea R, Dorey K, Tomecka MJ, Zhang C, Brombacher EC, White WT, Roehl HH, Tulenko FJ, Winkler C, Currie PD, Amaya E, Davis MC, Bronner ME, Mosimann C, Carney TJ. A median fin derived from the lateral plate mesoderm and the origin of paired fins. Nature. 2023 Jun; 618(7965):543-549.