miscellaneous: tumors in absence of parasites 503 



Fig. 378.— a. Cauliflower leaf showing slight sub-stomatal injury preceding 

 acetic acid tumors. Time, 48 hours. Slide 1416, No. 23. Acid fuchsin stain 

 X 130. 



B. Same as A but after 6 days. Here 

 from small size of tumor. Slide 1420, No. 1. 



minimum of acid entered judging 

 Acid fuchsin stain. 



