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Figure 7


Fig. 7. (A) Passage of digesta through the foregut, midgut and hindgut and (B) gut contraction rates in 10 Cancer gracilis exposed to a salinity cycle. Crabs were fed in 100%SW and allowed to digest the food for 3 h. The salinity was then lowered to 65%SW for 6 h, before being raised back up to 100%SW.