23, 



by three collecting tubules, will be called the 



ascending tubes of tue- bladder (l.e); the collecting tubules 

 are numbered 2a, 2b* 2o, rind 2d, respectively, starting 

 from th^ ;nost anterior t .ne; th<* fiooeasory collecting 

 tubules ;*re d3aignntd as 3a, 3b, 3o, 3d, 3e, 3f, 5g and 

 3h respectively, also starting from the anterior endf 

 the f 1 irae oells? are numbered individually from one to 

 twnt;;-fc u -r while thoir napillaries oc/r respond f only with 

 th^? M X" attached* The nurabera of the? flame oella appear 

 on the left hand aide* while the otn<ir dignations are 

 on the ri!*;ht si < 5. ilc^ever, einoe tJie two siuea r^re alike 

 it vill bQ eawy to transpose to Ui^ opposite side 



The rauacular sao of the bladder (lb), is looated at 

 the extreme posterior end of the body* it may contract 

 quite frequently to force out waste* It is usually of 

 medium size and from it posterior end ia given off gforaneh 

 (10, running into the tail ^iinh ft^i^^y subdivides into 



two parts. The subdivisions run nearly at right angles to 



-xcretcry 

 the taain brunoh, opening to the outside. Through- the- / pores 



all the body waste 3^68i9 to pae As stated, the muscular 

 smo of the bladder usually appears in two parts oonneited by a 

 narrow neok, but this is far from being oonstant* so these parl 

 will DQ spoken of as forming a single part of the bladder 



(Ib). r ihe musoular deseendinic tubes of the bladder (lo) 



I 



join the muscular ao of the bladder (lb) These tubes of 

 the bladder (lo) differ from the muscular sac of the bladder 

 (ib), only in not being as muscular. Yet, I have s^en these 

 tubes <sont raot and expand to about twice their nv^ra-e size 



