• spontaneous estrus - 引用次数：2

  The gestation rate of the canines with induced estrus was finally proved to be 80% in this experiment (4/5), which is the approximate rate of canines with spontaneous estrus.

  经诱导发情犬的妊娠率达80％(4／5)，这与自然发情犬配种后的妊娠率接近。

  参考来源 - 中草药诱导犬发情和排卵效果的研究

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