谁能给我讲下这句话的语法结构

问题描述:

谁能给我讲下这句话的语法结构
Genetic crosses of macrophage-deficient, osteopetrotic mice that are mutant for the macrophage growth factor CSF1 (Csf1op/op) with MMTV-PyMT mice show reduced progression to malignancy and metastatic disease

哇…生词那么多…看起来像是生物医学方面的术语…Genetic crosses( 基因杂交)和mice(鼠,mouse的复数)是本句的主语(两个并列主语),它们的谓语动词是后面那个show(展开、表明了),其实of…deficient是genetic cross...