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Fold change in contraction of different stretched and non-stretched rat IVC segments in response to 96 mM KCl (a) and Phenylephrine 10−5 M (b) at different time intervals. Non-stretched at 1 hr is the baseline contractions. Contraction for each sample at 4 hrs or 18 hrs was compared to baseline (non-stretched 1 hr) contraction. Error bars represent a single standard deviation.
