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. 2013 Sep 19;8(9):e75725. doi: 10.1371/journal.pone.0075725

Figure 5. Frequency and duration of grooming pups from PND 0 to 5 and throughout the timepoints examined.

Figure 5

A) Average frequency of grooming pups across trial days. B) Average duration of grooming pups across trial days, C) Average frequency of grooming pups based on time of day, and D) Average duration of grooming pups based on time of day. *, # indicates significant differences within sex across days or times examined (P < 0.05). a,b indicates significant differences between sexes on the same day or time examined (P < 0.05).