TY - JOUR T1 - A Comparative Study of the Grey and White Matter of the Motor Cell Groups, and of the Spinal Accessory Nerve, in the Spinal Cord of the Porpoise (Phoccena communis). JF - Proceedings of the Royal Society of London (1854-1905) VL - 71 SP - 444 EP - 445 PY - 1902/01/01/ UR - http://dx.doi.org/10.1098/rspl.1902.0126 M3 - doi:10.1098/rspl.1902.0126 AU - Hepburn, D. AU - Waterston, D. ER -