TY - JOUR T1 - On the Demonstration of the Presence of Iron in Chromatin by Micro-Chemical Methods JF - Proceedings of the Royal Society of London (1854-1905) VL - 50 SP - 277 EP - 286 PY - 1891/01/01/ UR - http://dx.doi.org/10.1098/rspl.1891.0039 M3 - doi:10.1098/rspl.1891.0039 AU - Macallum, A. ER -