例句 /

Aim To study the changes of T cell subsets and nature killer cells of pregnant mice infected with T.

Aim To study the changes of T cell subsets and nature killer cells of pregnant mice infected with T.

目的 研究妊娠期感染弓形虫的小鼠脾脏T细胞亚群和NK细胞水平的变化及IL - 2对二者的影响。