Given the task definition and input, reply with output. In this task, you will be given sentences in which your task is to recognize the name of the organ of the body. An organ is a collection of tissues that structurally form a functional unit specialized to perform a particular function. Although there might be several correct answers, you need to write one of them.

 Necropsy of one sibling revealed scattered foci of the diagnostic histologic changes in the lung tissue .
lung