TY - JOUR T1 - On the Mammary Glands of the Ornithorhynchus paradoxus JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 122 SP - 517 EP - 538 PY - 1832/01/01/ UR - http://dx.doi.org/10.1098/rstl.1832.0023 M3 - doi:10.1098/rstl.1832.0023 AU - Owen, R. ER -