62 ILLINOIS BIOLOGICAL MONOGRAPHS (M6 



Plate IV 



Fig. 43. Enoplus sp. Section of the intestinal wall showing the ciliated border with its 

 basal granules and their fibrillar continuations. After Rauther. X1440. 



Fig. 44. Iclhyonema pMucidum. Section of the intestinal wall shondng the separated ciliary 

 structures. Enlarged after JSgerskiOId. 



Fig. 45. Protospirura muris. Section of the intestinal wall showing two cells with their 

 long cilia, rather indistinct basal granules and their fibrillar prolongations into the 

 cytoplasm. The dark bodies within the clear spaces are areas infected with 

 Thdohania reniformis Kudo and Hetherington, a microsporidian parasite. Original. 

 X2100. 



Fig. 46. Oxyuris curvula. Gold chloride preparation of an intestinal cell showing the ciliary 

 structures. Enlarged after Martini. 



Fig. 47. Same as above. Alcohol preparation showing the "Stabchensaum." Enlarged 

 after Martini. 



