226 



M. IXABÀ. 



sent the state of things, when the nervous elements are just entérina- 

 the organ. It is seen only for one section. 



Woodcut 5. 



^'2')lanchnic GinujUa VenaCara Aorta Siilanchnic Gaii/jlia Left Siqirarriiitl 



Eight Su2:>rctreiiai 



Central Vein 



J?. Siiprai'. Artery 

 Ren. Art. 



Ren. Vein 



L. Siqn-ar. Artery 



Central Vein 



Ren. Art. 



Ren. Vein 



Ureter Vena Cava Aorta Ureter 



Semi-diagramatio figure, showing relations of suprarenals to ganglia and bloodvessels. 



Woodcut 6. 



From a 14th day embryo, representing the right suprarenal. The place marked x is 

 more magnified iufig. 9. (PI. XXX ). Ao.=aorta, Bv. —veins, G. 0.=generative organ, 

 s. r. = suprarenal blastema, s. s. — main mass of sympathetic ganglia, sy. g. = ganglion 

 of the sympathetic origin. 



In I he loth dav enibrvo, the nerve fibres within the oriran are 



stronii'er and more easilv to be ascertained. Tiiest; branches are 



