PLATE 38 
EXPLANATION OF FIGURES 
138 Diagram of a horizontal projection of the olfactory centers, showing the 
fibers entering into the composition of the anterior commissure, together with 
their connections. X 12. 
com. corp. precom. (green), Commissura corporium precommissuralium; com. 
dors. (green), commissura dorsalis; com. hipp., pars ant. (green), commissura 
hippocampi, pars anterior; connecting the two nuclei olfactorii dorsales or 
primordia hippocampi; com. hipp., pars post. (green), commissura hippocampi, 
pars posterior, the commissura internuclearis of Goldstein; com. interbulb., (dec. 
tr. olf. med., pars med.) (blue), commissura interbulbaris (decussation of the 
tractus olfactorii mediales, partes mediales); com. nucl. preopt. (green), commis- 
sura nucleorum preopticorum; dec. n. term. (blue), decussatio nervorum termina- 
lium; dec. tr. olf. med., pars lat. (blue), decussation of the tractus olfactoru 
mediales, partes laterales; gang. n. term. (blue), ganglion cell of the nervus 
terminalis; 7. term. (blue), nervus terminalis; tr. hyp. olf. med. (red), tractus 
hypothalamo-olfactorius medialis; tr. olf. med. (blue), tractus olfactorius medialis ; 
tr. olf. med., pars lat. (blue), tractus olfactorius medialis, pars lateralis; tr. olf. 
med. pars med. (blue), tractus olfactorius medialis, pars medialis; tr. strio-thal. 
cruc. (red), tractus strio-thalamicus cruciatus (shown only on one side); tr. 
thal. str. cruc. (ved), tractus thalamo-striaticus cruciatus, (shown only on oneside). 
(For other abbreviations see explanation of fig. 136.) 
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