Putting the pieces together by Matthew Modoono May 30, 2023 Share Facebook LinkedIn Twitter Alan Zhang, who studies chemical engineering and biochemistry, works on a micro gel-based scaffold fabrication experiment at Egan Research Center on the Boston campus. Photo by Matthew Modoono/Northeastern University Alan Zhang, who studies chemical engineering and biochemistry, works on a micro gel-based scaffold fabrication experiment at Egan Research Center on the Boston campus. Photo by Matthew Modoono/Northeastern University