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Fig. 2. Changes in the thickness of the mucosa in the duodenum as measured by
ultrasonography. Black symbols with negative error bars represent values from
caimans that were first feed then fasted, white symbols with positive error
bars are values from caimans fasted for 3 months then feed a single meal.
Values are least square means ± s.e.m. derived from RM ANCOVA; for raw
data see Table 1. Arrows
indicate feeding events for each experimental group.