Fig. 42 Bat, transverse section through the genu (line b in fig. 45). The 

 nuclei medialis and lateralis and the hippocampal primordium are especially well 

 diff.erentiated. Magn. 27 diam. 



Fig. 43 Bat, transverse section through the middle of the horizontal limb 

 of the anterior pallial commissure. Magn. 75 diam. It shows especially the 

 relations of the stria medialis Lancisii. 



Fig. 44 Bat, transverse section through the neuroporic recess (line c, in fig. 

 45). Description in text. 



451 



