9^ loURNAl. ()!■ CoMl'AKA TIN K NeUROLOGY. 



PLATE VIII. 



jFijr, I. Portion of the parieto-occipital lobe of flylocichln S7vain- 

 soiii. 



Fig. J. Portion of the fronto-median lobe of Hylocicbia svjainsoui. 



Fig. 3. Portion of the occipital lobe of Hylocichla swainsoni . 



Fig. 4. Portion of the frontal lobe of Hylocichla sxvainsoiii . 



Fig. .5. Portion of the striated portion of the corpus striatum of 

 Hylocichla s-vainsoni, showing parallel bands of peduncular fibres. 



Fig. f). Highly magnified pyramidal cells from the parieto-occipital 

 nidulus of Hylocichla szcai/iso;ii. 



Fig. ;. Highly magnified cells trom the corpus striatum of Hylo- 

 cichla S7vaiuso)ii. 



Fig. 8. Highly magnified fusiform or fiask cells from the fronto- 

 median lobe of Hylocichla swainsoni. 



Fig. 9. Portion of the striated portion of the corpus striatum of 

 Hylocichla sziuiifixofii showing peduncular fibres passing around a 

 cluster of Deiter's corpuscles. 



Fig. 1(1. A highly magnified section of the proliferating portion of 

 the corpus striatum. /, original cell, with one nucleus and one 

 nucleolus; ?, cell with one nucleus and two nucleoli; .j'-iS', cells with two 

 to eight nuclei; .9, cluster of nuclei that have lost the original common 

 cell wall. 



Fig. 11. Portion of intra-ventricular lobe of Hylocichla sicaif/soui. 



Fig. 12. Portion of basi-occipital lobe of Hylocichla s-aaiitso/ii. 



Fig. IS. Magnified portion of the corpus callosum of Hylocichla 

 s~u'ai>iso>ii . 



Figs. 1-4 and 10-12 are drawn to the same scale. 



Figs. 6-8 are drawn to a common scale. 



The outlines of all drawings of sections were made with the camera. 



