TY - JOUR T1 - The Colouring Matters in the Compound Ascidian Diazona Violacea, Savigny JF - Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character (1905-1934) VL - 88 IS - 602 SP - 227 EP - 236 PY - 1914/09/15/ UR - http://dx.doi.org/10.1098/rspb.1914.0070 M3 - doi:10.1098/rspb.1914.0070 AU - Holt, A. ER -