Including, in fact, the function of those photophores.

事实上，包括这些发器官的功能。

Those lights, called photophores, are the largest known in the world.

这些，称为发器，是世界上已知最大的发器官。

But fortunately, each species has a characteristic pattern of light organs, photophores, along the sides of the body and the belly, and we can use these to identify them.

但幸运的是，每（鱼）都有一个典型模式的发器官，沿着身体及腹部，我们可以据此识别它们。