TY - JOUR T1 - Croonian Lecture: The Principles of the Minute Structure of the Nervous System as Revealed by Recent Investigations JF - Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character (1905-1934) VL - 80 IS - 542 SP - 414 EP - 443 PY - 1908/09/23/ UR - http://dx.doi.org/10.1098/rspb.1908.0038 M3 - doi:10.1098/rspb.1908.0038 AU - Retzius, G. ER -