Figure 7. Lower Portion of a Leg of a Pullorum Disease Reactor. Note the enlargement of 

 the foot in ttie region of the arrow. The pad of the foot had an abrasion in the sl<in which was 

 covered with a scab. S. pullorum was isolated from pus in the region of the digital cushion . 

 Refer to question 4. 



(13) 



