290 Frederick Tilney, 



miliaris; 7, recessus mammillaris; 8, recessus infundibularis ; 9a, ventro-ce- 

 phalic surface of saccular eminence; 9b, caudal surface of saccular eminence; 

 10, infundibulum; 11, processus infundibuli; 12, pars tuberalis; 13, pars 

 infundibularis; 14, pars distalis; 15, lumen residuale; 17, recessus 

 tuberis. 

 Fig. 8. Reconstruction showing the relation of the hypophysis in the adult dog 

 to the diencephalon (in lateral view). • — 5, corpora mammillaria; 12, pars 

 tuberalis; 14, pars distalis; 18, eminentia lateralis; 24, lateral wall of 

 the third ventricle. 



Plate IX. 



Fig. 9, Reconstruction showing the relation of the hypophysis in the adult rabbit 

 to the diencephalon (in sagittal view). — 1, third ventricle; 2, lamina 

 terminalis; 3, optic chiasm; 5, corpora mammillaria; 6, area premam- 

 millaris; 9a, ventre - cephalic surface of eminentia saccularis ; 10, infundi- 

 bulum; 11, processus infundibuli; 12, pars tuberalis; 13, pars infundi- 

 bularis; 13a, pars infundibularis attenuated; 14, pars distalis; 15, lumen 

 residuale; 17, recessus tuberis. 



Fig. 10. Reconstruction showing the relation of the hypophysis in the adult rabbit 

 to the diencephalon (in lateral view). — 3, optic chiasm; 5, corpora mammil- 

 laria; 12, pars tuberalis ; 14, pars distalis; 18, eminentia lateralis; 24, lateral 

 wall of third ventricle. 



Plate X. 



Fig. 11. Reconstruction showing the hypophysis in the adult rat to the dience- 

 phalon (in sagittal view). — 1, third ventricle; 3, optic chiasm; 5, cor- 

 pora mammillaria; 6, area premammillaris ; 8, recessus infundibuli; 

 9a, ventro-cephalic surface of the eminentia saccularis; 9b, caudal surface 

 of the eminentia saccularis; 10, infundibulum; 11, processus infundibuli; 

 12, pai's tuberalis; 13, pars infundibularis; 14, pars distalis; 15, lumen 

 residuale; 17, recessus tuberis. 



Fig. 12. Reconstruction showing the hypophysis in the adult rat to the diencephalon 

 (in lateral view). — 5, corpora mammillaria; 12, pars tuberalis; 14, pars 

 distalis; 18, eminentia lateralis; 24, lateral wall of the third ven- 

 tricle. 



Plate XL 



Fig. 13. Pteconstruction showing the relation of the hypophysis in the adult sheep 

 to the diencephalon (in sagittal view). — 1, third ventricle; 3, optic 

 chiasm; 5, corpora mammillaria; 6, area premammillaris ; 8, recessus infundi- 

 buli ; 9a, ventro - cephalic surface of the eminentia saccularis ; 9b, caudal 

 surface of the eminentia saccularis; 10, infundibulum; 11, processus 

 infundibuli; 12, pars tuberalis; 13; pars infundibularis; 14, pars distalis; 

 15, lumen residuale; 17, recessus tuberis. 



Fig. 14. Reconstruction showing the relation of the hypophysis in the adult sheep 

 to the diencephalon (in lateral view). — 3. optic chiasm; 5, corpora 

 mammillaria; 12, pars tuberalis; 14, pars distalis; 18, eminentia lateralis; 

 24, lateral wall of third ventricle. 



