endodermal sinus tumor造句

例句与造句

1. An endodermal sinus tumor ( yolk sac tumor ) of the testis is shown composed of primitive germ cells that form glomeruloid or embryonal - like structures
   睾丸的内胚层窦肿瘤（卵黄囊肿瘤）由原始生殖细胞构成，这些细胞形成血管球或胚芽样结构。
2. It's difficult to find endodermal sinus tumor in a sentence. 用endodermal sinus tumor造句挺难的