THORACIC DUCT IN MAN 



215 



Right Duct 



Fig. A Schematic representation of the embryonic lymph channels. 



Fig. 1 Type 1; schematic representation of the embryonic lymph channels 

 which might persist. 



Fig. 2 Type 2; schematic representation of the embryonic lymph channels 

 which might persist. 



Fig. 3 Type 3; schematic representation of the embryonic lymph channels 

 which might persist. 



Fig. 4 Tj^pe -1; schematic representation of the embryonic lymph channels 

 which might persist. 



