560 



BACTERIAL DISEASES OF PLANTS 



Fig. 420. — Section of Fig. 419 at X, further enlarged: (1) epidermis; (2) 

 subepidermal tissue not much stimulated; (3) vascular tissue; (4) hj'perplasial 

 tissue coarser than 5; (.5) hyperplasial tissue full of starch, sugar, etc.; (6j the 



