blastoma

名词 blastoma:

1. a tumor composed of immature undifferentiated cells
   同义词：blastocytoma, embryonal carcinosarcoma

blas.to.ma

n.（名词）
【复数】 blas.to.mas 或 blas.to.ma.ta [-m…-t…]
A neoplasm composed of immature and undifferentiated cells.
胚细胞瘤：由未成熟和无差别细胞组成的瘤