TY - JOUR T1 - Spermatozoa Observed within the Mammiferous Ovum JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 133 SP - 33 EP - 33 PY - 1843/01/01/ UR - http://dx.doi.org/10.1098/rstl.1843.0005 M3 - doi:10.1098/rstl.1843.0005 AU - Barry, M. ER -