TY - JOUR T1 - On the Penetration of Spermatozoa into the Interior of the Ovum; a Note Showing This to Have Been Recorded as an Established Fact in the Philosophical Transactions for 1843 JF - Abstracts of the Papers Communicated to the Royal Society of London (1843-1854) VL - 6 SP - 295 EP - 295 PY - 1850/01/01/ UR - http://dx.doi.org/10.1098/rspl.1850.0106 M3 - doi:10.1098/rspl.1850.0106 AU - Barry, M. ER -