Figure 2

Percentage of food choice responses (first food type selected and consumed) by opossums prior to surgery (Preop), after control occlusion (Control) and after occlusion of the nasopalatine canal (Postop).
Percentage of food choice responses (first food type selected and consumed) by opossums prior to surgery (Preop), after control occlusion (Control) and after occlusion of the nasopalatine canal (Postop).