TY - JOUR T1 - Researches in Embryology. Second Series JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 129 SP - 307 EP - 380 PY - 1839/01/01/ UR - http://dx.doi.org/10.1098/rstl.1839.0021 M3 - doi:10.1098/rstl.1839.0021 AU - Barry, M. ER -