Plate LXMII 



Fig. g8. Reconstruction of the ectal surface of the epithehum of a portion of the 

 left buccal sulcus of an 18.5 millimeter embryo. Columbia Collection, 

 No. 249, X 114, reduced to |. 



Fig. 99. The same, right side. 



5. Orbital angle. 



6. Orbital inclusion. 

 12. Parotid anlagc. 



17. Orbitoparotid sprout. 

 i^. Orbitoparotid inclusion. 

 20. Anlage of first orbital gland. 



