I'M 4 



DISSECTION OF THE DOG 



Funiculus dorsalis, 

 Columna dorsahs 



Funiculus 



lateralis 



Columna ■—• 



lateralis 



Columna ventrolis. -- 



Funiculus ventrolis,- 



Siilcus medianus </- rsalis 



Sulcus intermedius dorsalis 



sulcus lateralis 

 dorsalis 



Cotntnissttra dorsalis 



Canalis centralis 



-.Comtnissura ventrolis 



nrisea 

 Commissi* in centralis 

 alba 

 Sulcus lateralis ventrolis 



Fissura media ua ventrolis 

 Fig. 62. — Transverse section of the spinal cord. 



Fig. 63. — Transverse sections of the spinal cord at different levels, drawn to scale. 

 C. 3, etc., indicate the segments. 



