英语语法分析

The results showed that both the cell-free extract and culture supernate from mouse SRS-82 cell line were leukemogenic.

结果表明 SRS-82 株的无细胞提取液和其培养上清液的离心沉淀物皆具有致白血病活性。

There was also secretion of recombinant goat FSH in culture media supernate using radioimmunoassay.

培养上清fsh放射免疫检测，发现有重组fsh的分泌。