megakaryoblast

例句：

1. 1. The study found that the number of megakaryocytes in the bone marrow was significantly reduced duringaging.
   研究发现，随着年龄的增长，骨髓中巨核细胞的数量显著减少。
2. 2. Megakaryocytes play a crucial role in blood production and are essential for hematopoiesis.
   巨核细胞在血液生成中起着至关重要的作用，对于造血过程是必不可少的。
3. 3. The researchers analyzed the genetic mutations associated with megakaryocytes and discovered a correlationbetween them and certain diseases.
   研究人员分析了与巨核细胞相关的遗传突变，并发现它们与某些疾病之间存在关联。