TY - JOUR T1 - On the Histology of Hydra fusca JF - Proceedings of the Royal Society of London (1854-1905) VL - 30 SP - 61 EP - 66 PY - 1879/01/01/ UR - http://dx.doi.org/10.1098/rspl.1879.0084 M3 - doi:10.1098/rspl.1879.0084 AU - Parker, T. ER -