' 





i/ 



- * -'<> . - - - ~v-:.~ "i ---' & *<? Hi 



*.. ; >j?s m^Tiji, 



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* -3 



^WHLlii'_t-^: :\ / ' ":-.-' >' 







XXXI. 



RANA PIPIENS. SPINAL CORD. 



TRANSVERSE SECTION FROM THE CRURAL ENLARGEMENT. 



INFERIOR HORN, GANGLION CELLS, NUCLEI OF 



CONNECTIVE TISSUE AND CENTRAL CANAL. 



Gelatine Negative No. no. Miller Bros. 1-2 Inch. 



