英语语法分析

The evidence demonstrated that there was extensive homology of the proteins and antigens between diploid and triploid Paragonimus westermani.

证据表明，卫氏并殖吸虫的二倍体型和三倍体型虫株的蛋白质及其抗原性之间存在着高度的同源性。

This cell-killing system, too, recognises antigens, but it finds them on the surface of an infected cell.

这种T细胞的免疫系统也依靠辨认抗原工作，但它能够在一个被感染细胞表面找到他们需要的抗体。

Antibodies perform their function by combining with the specific antigens that stimulated their production.

抗体通过与刺激其产生的特定抗原结合来执行其功能。