Active placentin from lamb placenta was extracted by modern technology of biological engineering, the preparation technology is simple and needed no specific purification process.

摘要以健康羊为原料，采用现代生物程技术制备活化羊素，制备简单，无需特殊提纯手段。

Active placentin from lamb placenta was extracted by modern technology of biological engineering, the preparation technology is simple and needed no specific purification process.

摘要以健康羊胎盘为原料，采生物工程技术制备活化羊胎素，制备工简单，无需特殊提纯手段。

Active placentin from lamb placenta was extracted by modern technology of biological engineering, the preparation technology is simple and needed no specific purification process.

摘要以健康羊胎盘为原料，采生物工程技术制备活化羊胎素，制备工简单，无需特殊提纯手段。

Active placentin from lamb placenta was extracted by modern technology of biological engineering, the preparation technology is simple and needed no specific purification process.

摘要以健康羊胎盘为原料，采用现代生物工程技术制备活化羊胎素，制备工简单，无需特殊提纯手段。

Active placentin from lamb placenta was extracted by modern technology of biological engineering, the preparation technology is simple and needed no specific purification process.

摘要以健康羊为原料，采用现代生物工程技术制备活化羊素，制备工简单，无需特殊提纯手段。

Active placentin from lamb placenta was extracted by modern technology of biological engineering, the preparation technology is simple and needed no specific purification process.

摘要以健康羊胎盘为原料，采用现生物工程技术制备活化羊胎素，制备工简单，无需特殊提纯手段。

Active placentin from lamb placenta was extracted by modern technology of biological engineering, the preparation technology is simple and needed no specific purification process.

摘要以健康羊为原料，采用现代生物程技术制备活化羊素，制备简单，无需特殊提纯手段。

Active placentin from lamb placenta was extracted by modern technology of biological engineering, the preparation technology is simple and needed no specific purification process.

摘要以健康羊盘为原料，采用现代生物工程技术备活化羊，备工简单，殊提纯手段。

Active placentin from lamb placenta was extracted by modern technology of biological engineering, the preparation technology is simple and needed no specific purification process.

摘要以健康羊胎为原料，采用现代生物工程技术制备活化羊胎素，制备工简单，无需特殊提纯手段。