FIG. 57. Anterior ex- 

 tremity of Guinea-worm, 

 (After Leuckart.) 



FIG. 58. Transverse section of female Guinea- worm. 

 u, Uterus containing embryos ; *, intestinal canalj; o, ovary. 

 (After Leuckart.) 



FIG. 56. Guinea- 

 worm (Filaria medinen- 

 sts). (After Leuckart.) 



