In one way cytologist do that is by looking at blood samples.

细的一种研究方法就是观察血液样本。

A cytologist studies living cells, and may focus on those that cause disease. That's your answer and that's your shoutout.

细研究的是活细，关注某些引起病变的细。你回答对了吗？这就是本期的大喊答题节目环节。