THE VVI^DOVV-PANE OYSTKRS. 



49 



ten endogens was observed, also a spherical raonogen of the ordinary 

 tj'pc, and a motile larva in a spacious spherical adventitious cyst. 

 The latter is the outer fibrous layer formed from the connective 

 tissue of the liver in which the larva is imprisoned, and, as stated 

 ibove, in some cases a cavit}?" is enclosed in which the larva can enjoy 

 a certain amount of freedom (text fig. 5). 



Fig. 4. — Another macrogen of largt3 size witVi a single endogen (E) adjaceut 



to the retracted rostellum. Large granules omitted ; they completely 



fill the body. Zeiss. 3 A. cam. luc. Tamblegam. 



When an encysted larva produces more than five endogens, it 

 would appear from my observations and sketches that the indivi- 

 duality of the parent tends to become lost, and the rostellum 



H ^ 8-07 



