PLANT BACTERIA, VOL. 2. 



PLATE 5o. 



Crown Gall of Dais)-. 



CrOS f h '; eC 'i? f s f 'T b a " '" OC D'. a i! e u P' aIlt '' ween a Primary tumor and secondary tumors, showing a tumor strand in the inner wood in 

 the "ter of the figure. Pith below. The secondary tumors are outgrowths from such strands See next plate and page ;_ Slide 



