PLATE 5 



EXPLANATION OF FIGURES 



45 -Left lateral view of a reconstruction of the liver of an Acanthias embryo 

 15.5 mm. long (S.C. 1). X 100. 



46 Right lateral view of a reconstruction of the same reconstruction. X 100. 



D.choL, ductus choledochus 

 D.cyst., cystic duct 

 Duo., duodenum 

 a. hi., gall bladder 

 St., stomach 



T.a.l., anterior left tubule group 

 T.a.r., anterior right tubule group 

 T.d.l., dorsal cluster, posterior left 

 tubule group 



T.d.r., dorsal cluster, posterior right 



tubule group 

 T.l.m., left medial tubule group 

 T.r.m., right medial tubule group 

 T.V.I., ventral cluster, posterior left 



tubule group 

 T.v.r., ventral cluster, posterior right 



tubule group 



I 



400 



