TY - JOUR T1 - The Anatomy of Symmetrical Double Monstrosities in the Trout. JF - Proceedings of the Royal Society of London (1854-1905) VL - 68 SP - 129 EP - 134 PY - 1901/01/01/ UR - http://dx.doi.org/10.1098/rspl.1901.0026 M3 - doi:10.1098/rspl.1901.0026 AU - Gemmill, J. ER -