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Hexuronic acid levels in proestrus nonpregnant (NP), pregnant (d6-18) and cervix collected 2–4, 24, and 48 hours postpartum (pp2–4, 24 and 48 h). Each group represents the mean ± S.E.M. of 5 samples. (*) P < 0.05 when compared to d6. Data was analyzed by One Way ANOVA. Differences among treatment means were determined using Student-Newman-Keuls’ test.
