7.27 - 2006 Paper Assignment Due date – May 12th The paper by Yu and colleagues uses mouse models to assess mechanisms of tumorigenesis. Describe what this paper reveals about the requirement of the D-type cyclins in formation of tumors initiated by neu versus myc. Your answer should include (1) a summary of the experimental observations on which you base your conclusions and (2) some discussion of any differences that you believe could relate to the tissue type in which the tumor arises. Directions: The answers to the questions should be in the form of a 2 (or less) page essay with Title , double spaced, using #12 font size with one inch margins on top, bottom, left, and right. All papers should be left justified. (This document is written in the correct format and can be used as a template). Criteria for evaluation: 1. The paper presents a concise, clear and insightful perspective to the study question(s). 2. The answers are well supported with logical arguments based on the experimental data presented in the paper. 3. The paper is well organized, has logical flow and demonstrates correct grammar and mechanics. 4. The study question(s) are answered in the space allowed.