Nerve Roots and Nuclear Groups I N the Spinal Cord O F the Pigeon

Examination of specimens and dkcussion of results .................. Tabulation of spinal nerves of pigeon based on examination of specimens Rhomboid sinus . Enlargements .................................. Determination of root levels ...................................... General relations of gray and white matter ........................ Cell columns in the central gray matter ............................ Medial column .............................................. Lateral column .............................................. Column of von Lenhossbk ..................................... Preganglionic column (Terni) ................................ Large-celled dorsal column .................................... Other cells in the central gray matter .......................... Peripheral gray matter-paragriseal nerve cells .................... Marginal paragriseal column .................................. Scattered paragriseal cells ....................................