英语语法分析

Equine blood smear, neutrophils.

马血涂片，中性粒细胞。

They also observed an increase in the number of immature neutrophils.

他们还观察到不成熟的嗜中性的白细胞数目增多。

Neutrophils circulate for only a few hours before travelling to the tissues.

中性粒细胞只在血液中循环几个小时后就进入组织。