826 



DR. F. E. BEDDARD ON A 



yet quite unmistakable. The same proportions and the same 

 structure were visible as plainly in the wider posterior region of 



Text-fig. 114. 



Part of a transverse section through a proglottid of the asexual form of 

 Urocystidium gemmi^arum. 



spaces in middle of proglottid with darkly staining walls referred to in text. 

 l.m. Longitudinal muscular layer of cortex, within which is seen delicate 

 transverse layer of muscles, n.s. Nerve-cord. v.d. Dorsal excretory tube. 

 v.v. Ventral excretory tube. 



the body. The medullary substance is quite well stained by hsema- 

 toxylin and has the usual homogeneous appearance. There is, 



