Lab reflections by Ruby Wallau December 7, 2020 Share Facebook LinkedIn Twitter Erin Tuttle, who is PhD student in Heather Clark’s lab, works on a testing protocol for nanosensor research in the Interdisciplinary Science and Engineering Complex. Photo by Ruby Wallau/Northeastern University Erin Tuttle, who is PhD student in Heather Clark’s lab, works on a testing protocol for nanosensor research in the Interdisciplinary Science and Engineering Complex. Photo by Ruby Wallau/Northeastern University