Antifertility experiments have been made on mice for short-term and long-term observation with castor bean extract and ricin,and which showed apparent effects of antifertility.
利用

取物对昆明种小鼠进行了短期与长期

育实验,
究发现

取物(
油和
蛋白)对小鼠有明显

育作用。
复数)chair with castors
Antifertility experiments have been made on mice for short-term and long-term observation with castor bean extract and ricin,and which showed apparent effects of antifertility.
利用

取物对昆明种小鼠进行了短期与长期

育实验,
究发现

取物(
油和
蛋白)对小鼠有明显

育作用。
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