英语语法分析

The reddish-brown stalk is made by a fungus called Ophiocordyceps unilateralis, which has invaded the ant's body and manipulated its behaviour.

这种红棕色干茎是由一种叫做Ophiocordyceps unilateralis的一种真菌所造成的，此种真菌已侵入了蚂蚁的身体和操纵蚂蚁的行为。