Table VI.

Cases surviving (a) 70 days and (b) 150 days after the beginning of treatment

Experimental series	Number of treated		Number of papilloma bearing ears	% of the number of papilloma bearing ear to that of ear with tar painting
	Animals	Ears
(a)
I	15	23	20	87
II	6	6	4	67
III	7	13	7	54
IV	10	10	1	10
(b)
I	9	13	13	100
II	3	3	3	100
III	4	7	7	100
IV	6	6	1	17