SEPTUM TRiNSVERSUM 

 CAUDAL ASPECT OF PARiE 



BODY WALL 



HEART 



°"'?A?-o?,'^ (SEPTUM TRANSVERSUM 

 PARIETAL COMPONENT SHOWN IN BLACKI 



PERICARDIUM 



G' 



MAMMAL 



Fig. 294. (See facing page for legend.) 

 623 



