488 



Ml!. .7. (.UAIIAM KERB ON 



[Nov. 19, 



specimen sectioned, the last five (possibly six?) showed spermatozoa, 

 and these collecting-tubes were distinguished from those further 

 forwards by their larger calibre ('17 mm. as against "09 mm.). 



Text-fig. 50. 



Transverse section of the genito-urinary apparatus of Lepidosiren, 



Portion of a transverse section of the genito-urinary complex of an adult, 

 Inn not breeding, male Lepidosiren, showing a particularly short vasefferens 



through the whole of its extent. 



Gl. Glomerulus. 

 K.T. Kidney-tubule. 

 MA'. Malpighian capsule. 



P. Projections from wall of testis into its lumen. 



I"_. Vesicular region of k-stis. 

 \ ,E. \ as eflfereus. 



