Some were the usual suspects of cancer genetics.

其中有些是癌症遗传学通常怀疑的对象。

These cultured cells have given us critical insights about cancer genetics and biology, but they lack much of the complexity of a tumor in an actual living organism.

这些培养的​​细胞为我们提供了关于癌症遗传学和生物学的重要见解，但它们缺乏实际生物体中肿瘤的复杂性。