70 Edward F. Malone. 



PLATE XV. 

 Cat. Magnification — 5S0 Dia.metebs. 



55. Cells of the ganglion opticum basale. 



56. Cells of the substantia grisea ventriculi tertii. 



57. Cells of the nucleus tubero-manimillaris (formerly known as the 



nucleus mammillo-intundibularis). 

 5S. Cells of the nucleus paraventricularis hypothalami. 



