PLATE 28 
EXPLANATION OF FIGURES 
103. Transection through the nucleus posterior tuberis. Toluidin blue method. 
x 46. 
104 Oblique longitudinal section showing the origin of the tractus hypothal- 
amo-olfactorius medialis. Golgimethod. 9. 
105 Neurone of originof the tractus hypothalamo-olfactoriusmediahs. Golgi 
method. 93. Taken from same section as fig. 104. 
chiasma, optic chiasma; corp. precom., corpus precommissurale; crus olf., crus 
olfactorium; n. opt., nervus opticus; nucl. cbl. hyp., nucleus cerebellaris hypo- 
thalami; nucl. dif. lob. lat., nucleus diffusus lobi lateralis; wwel. post. thal., nucleus 
posterior thalam1i; nucl. post. tub., nucleus posterior tuberis; nucl. prerot., nucleus 
prerotundus; nucl. rot., nucleus rotundus; rec. lat. hyp., recessus lateralis hypo- 
thalami; sac. vasc., saccus vasculosus; tela, membranous roof of forebrain; tr. 
cbl. hyp., tractus cerebello-hypothalamicus; tr. hyp. olf. med., tractus hypothal- 
amo-olfactorius medialis; tr. opl., tractus opticus; tr. strio-thal., tractus strio- 
thalamicus; ¢r. thal. str., tractus thalamo-striaticus; valoula, valvula cerebelli. 
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