Including, in fact, the function of those photophores.

事实上，包括这些发光器官功能。

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，种（灯笼鱼）都有一个典型模式发光器官，沿着身体及腹部，我们可以据此识别它们。