STUDIES ox CLUBROOT OF CRUCIFEROUS PLANTS 



437 



PlG. 105. AM(EB,E IN THE HOST CELLS 



A,. B, C, D, and G, Amoebae, with pseudopodia, in recently infected roots. E, Amcebae in adjoining 

 cells, divided only by the cell walls; this is evidently a case in which penetration occurred, altho no con- 

 necting strands are visible. F, Amoeba penetrating the cell wall. X no 



