Teacher:Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
Teacher: Now, understand the problem? Solve this instance: After entering the circulation, approximately one-third of platelets migrate to spleen organ for storage, to be released in response to any blood vessel rupture.
Student:
After entering the circulation, approximately one-third of platelets migrate to what organ for storage, to be released in response to any blood vessel rupture?