The two inner or adjacent 



■ Choroidal fissures 



■ Obliq. inf. of an inner 

 II of an inner eye 



■Olfactory cartilage and beginning of trabeculae 



■ Rectus int. inner eye 

 • Rectus sup. inner eye 

 - Obliq. inf. outer eye 

 '- Rectus int. outer eye 



■ Optic nerve and commissure 

 •The two sets of hypoaria and hypophyses 



Rectus ext. of right outer eye 



Hyomandibular 



Periotic cartilage 



The paired notochords and parachordals 



The two aortae 



Inner muscular segments 

 Head-kidney with glomerulus 



- The two notochords 



. Lateral muscle segments 



•■The composite spinal cord 



n. For otl 





.. The two inner or adjacent 



Choroidal fissures 



inf. of an inner eye 



Xerve 1 1 of an inner - 

 ("Vv V,.. '"" I. Olfactory cartilage and beginning of trabeculae 



f} \ ._ Rectus int. inner eye 



Rectus sup. inner eye 

 (7 ■■- Obliq. inf. outer eye 



_/ /^Tf^^V'V"* Rectus int. outer eye 



<'v £•"" Jfc_ lEa^m' i Optic nerve a °d commissure 

 — ^5^"T — """^c— Choroidal fissure 



^^S«^5-'- - The two sets of hypoaria and hypophyses 



• • Rectus ext. of right outer eye 

 •Periotic cartilage 

 \. .-Hyomandibular 



\\ _.. Upper ends of gill arches 



- The paired notochords and parachordals 

 il-Vtl ..The two aortae 



An aortic root (third) 



J. F. G. 



XI. 



XI 



