Prare Xe 
Ss oe 
Otocyst 
| Notochord 
ae? 
WA \ 
ya 
A Fig. 32. s 
x 29. ia 
Intestine 
Kupffers Vesicle Fig. 33. 
Dorsal Fin Fold x 2 
Wollk (Sac... ..2.2-:.. 
Fs + > 
<i] 
aor 
ASS SS 
Pectoral 
Fin 
ie 
Intestine ----> 
Notochord 
Dorsal Fin Fold 
6 99 
Yolk Sac 
f i etc erin SS Se RS 
\ 
< 
Figs.32-35. A.Scott, del. 
Tig. 36, after Ehrendaum 
McFarlane & Erskine, Lith. Edint 
Fig. 37, after Petersen. 
PLEURONECTES. 
