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Fertility according to plasma anti-Müllerian hormone (AMH) levels in Japanese Black cattle raised on Farm A. (A) Frequency distribution of plasma AMH concentrations. (B) Survival curves of non-pregnant cows by AMH level quartile. (C) Fertility following artificial insemination, as predicted using logistic regression analysis with plasma AMH concentrations as the explanatory variable. The gray regions indicate the 95% confidence intervals.
