TY - JOUR T1 - The Development of the Thymus, Epithelial Bodies, and Thyroid in the Marsupialia. Part I.--Trichosurus vulpecula JF - Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character (1905-1934) VL - 89 IS - 610 SP - 97 EP - 99 PY - 1915/08/02/ UR - http://dx.doi.org/10.1098/rspb.1915.0031 M3 - doi:10.1098/rspb.1915.0031 AU - Fraser, E. AU - Hill, J. ER -