PLATE 3 
A. —Baart. A half-grown haustorium and the empty cell from which it arose. The 
nucleoles of the nuclei still visible. 
B. —A cell of Baart (drawn on a smaller scale) showing two full-grown haustoria. 
Material fixed 6, days after inoculation. Host cell not visibly damaged. 
C. —Baart taken 7 days after inoculation. Cell of bundle sheath containing one half- 
grown haustorium and three full-grown ones. Host cell still normal. 
D. —Appressorium on stoma of Kanred, 6 days after inoculation. Tangential section. 
E. —Longitudinal section of Kanred stoma 8 days after inoculation, bearing an 
appressorium which is slightly shrunken. 
F. —Tangential section of stoma and appressorium 10 days after inoculation. 
G. —Longitudinal section of Kanred stoma bearing withered appressorium 12 days 
after inoculation. 
