v .' - / v^^-^i^.v.V- . :," 



..''xtfi^-jt.*?^ :';. . :- * 

 - -<-> ,-. - -.>,'.. 



XXXV. 



RANA PIPIENS. SPINAL CORD. 



TRANSVERSE SECTION FROM THE MIDDLE OF THE 



CRURAL ENLARGEMENT. 

 Gelatine Negative No. 123. Miller Bros. I huh. 



