TY - JOUR T1 - Observations on the Life-History of Leucocytes. Part II.--On the Origin of the Granules JF - Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character (1905-1934) VL - 79 IS - 534 SP - 491 EP - 495 PY - 1907/09/06/ UR - http://dx.doi.org/10.1098/rspb.1907.0045 M3 - doi:10.1098/rspb.1907.0045 AU - Walker, C. ER -