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Figure 2: Motility of Caenorhabditis elegans with various interventions. The body bends per 20 s and the head swings per minute are the main outcome measures of the motility of Caenorhabditis elegans. We randomly selected 20 worms to observe in each experiment group. Each of the motility assays was repeated at least three independent times with similar results. P value was calculated using Student's ttest 
