Duke: If you have participated in any significant research activity outside of school, please provide a brief description. Please limit this response to one or two paragraphs. If you choose not to submit the information, your chance of admission will not be affected.

Northwestern: If you have done any research or independent study outside of school, please include an abstract or summary of your work.

141-word version:
...Our team’s research topic was “Self-Ordering of Cell Arrangement...” First of all, I used the computer to develop the necessary algorithm for an experiment and the flow of chemical reaction through differential equation...