Given a scientific question, generate a correct answer to it.

Input: Consider Input: What happens when turgid cells in a nonwoody tissue push against each other?

Output: the tissue stiffens

Input: Consider Input: Which organelle is made up of 5 to eight cup shaped, membrane covered stacks of discs known as cisternae?

Output: golgi apparatus

Input: Consider Input: What is the type of cancer where bone marrow produces abnormal white blood cells?
Output: leukemia