PLATE 11 



EXPLANATION OF FIGURE 



Fig. 13 Ventral view of the arteries, veins and lymphatics found on the left 

 side of the head and pharynx in a 19 mm. embryo of Amia calva; semi-diagram- 

 matic. P. E. C. 387. 



REFERENCES 



1, Subocular lymph sac 



2, Medial pharyngeal communication ; 

 the point at which the medial pharyn- 

 geal lymphatic communicates with 

 the precardinal vein 



3, The lateral pharyngeal lymphatic 



4, Medial pharyngeal lymphatic 



5, Precardinal or jugular lymphatics 



6, Precardinal or jugular vein 



9, Cardino-Cuvierian communication; 

 the point at which the lateral pharyn- 



geal lymphatic communicates with 

 the precardinal vein in the cardino- 

 Cuvierian district 



10, Lymphatic of the lateral line of the 

 trunk 



11, Postcardinal vein 



12, Duct of Cuvier 

 14, Dorsal aorta 



15', Efferent pseudobranchial artery 

 21, Superficial facial lymphatic 

 30, Pericardial lymphatic 



96 



