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Timing of vaginal opening. a Age of vaginal opening as assessed by daily examination. Animals that had not experienced vaginal opening by the end of the experiment (day of life 33) were assigned a value of 34 days old. b Kaplan–Meier curve showing the proportion of mice without vaginal opening over time. DSS vs control and food-restricted p < 0.05 as determined by logrank test. *p < 0.05
