216 FREDERICK TILNEY 
ANNOTATIONS FOR ALL FIGURES 
1, Aqueduct of Sylvius 25, Mammillary region 
2, Chiasmatic process 26, Mammillary recess 
3, Cerebellum 27, Mammillary body (posterior lobe) 
4, Chiasm 28, Neuropore 
5, Corpus interpedunculare 29, Optic vesicle or evagination 
6, Diverticula sacci vasculosi 30, Optic peduncle 
7, Epiphysis 31, Optico-infundibular groove 
8, Ectoptic zone of Schulte 32, Post-chiasmatic eminence (lobus 
9, Foramen of Monro inferior) 
10, Hypophyseal recess 33, Post-chiasmatic recess (recess of 
11, Infundibular stem inferior lobe) 
12, Infundibular canal 34, Post-infundibular eminence 
13, Infundibular process 35, Post-infundibular recess 
14, Infundibular process; saccular sur- 36, Post-infundibular evagination 
face (saccus vasculosus) 37, Post-mammillary evagination 
15, Infundibular process; pituitary 38, Prechiasmatic recess 
surface 39, Paraphysis 
16, Infundibular process, lateral process 40, Recess of infundibular process or 
17, Infundibular region of infundibular evagination 
18, Infundibular evagination 41, Supraoptic crest 
19, Interoptic groove 42, Supraoptic recess 
20, Lamina terminalis 48, Thalamencephalon 
’ 21, Lateral process of post-chiasmatic 44, Telencephalon 
eminence (lobus inferior) 45, Tuberculum postero-superius 
22, Lateral eminence 46, Tubercle of the floor of Schulte 
23, Median post-chiasmatic groove 47, Velum transversum 
24, Mid-brain 
eA 
Fig. 1 Comparative series of infundibular region. A, dog-fish; B, frog; 
C, fowl; D, cat; E, dog; F, man. 2, chiasmatic process; 4, chiasm; 14, infundib- 
ular process, saccular surface; 15, infundibular process, pituitary surface; 
23, median post-chiasmatic groove; 27, mammillary body (posterior lobe); 34, 
post-infundibular eminence. 
