FACULTY RESEARCH Ph.D. PROGRAM M.A. BIOTECHNOLOGY UNDERGRADUATE COURSES Ph.D. PROGRAM Welcome Prospective Students Introduction Admission Requirements Financial Aid Housing Contact Us Apply Now Current Students Graduate Student Handbook Ph.D. Requirements Pre-research Seminars Department Resources Columbia Resources Student Directory Incoming Class Previous Classes Forms STUDENT BIOGRAPHY <-- Back Yushu Chen Graduate Student Email yc2332@columbia.edu Lab: Chalfie HOME DIRECTORIES NEWS & EVENTS RESOURCES EMPLOYMENT CONTACT US