英语语法分析

"Encapsulation protects cells from getting killed by the immune system and would contain teratoma cells," says Weir.

“封装能保护细胞免遭免疫系统攻击，并且会含有畸胎瘤细胞。” Weir 说。

This is embryonal carcinoma mixed with teratoma.

这是混有畸胎瘤的胚胎癌。

Doctors believe Sam most likely had a teratoma - a type of tumour that contains hair and body organs but rarely occurs in the brain.

医生们相信，山姆的肿瘤很有可能是畸胎瘤——这是一种包含有毛发和身体器官的肿瘤，但极少见其发生于脑内。