TY - JOUR T1 - On the Physiology of the Embryonic Heart (Preliminary Communication) JF - Proceedings of the Royal Society of London (1854-1905) VL - 52 SP - 461 EP - 467 PY - 1892/01/01/ UR - http://dx.doi.org/10.1098/rspl.1892.0089 M3 - doi:10.1098/rspl.1892.0089 AU - Pickering, J. ER -