Group Pictures 2015, from left to right: Kerstin, Mandy, Juliane, Konstantinos and Katrin © private October 2011, from left to right: Oliver, Katrin, Mandy, Wiebke, Konstantinos and Maria © private February 2011, from left to right: Wiebke, Juliane, Anita, Konstantinos, Maria, Oliver, Katrin, Kerstin © private 2010, from left to right: Undine, Oliver, Konstantinos, Maria, Katrin © private 2009, from left to right: Steffi, Anita, Katrin, Maria, Michael and Konstantinos © private The mouse subgroup of Anastassiadis/Stewart labs: Francis, Doris, Steffi, Kristin, Kaj, Maria, Roberto, Katrin, Andrea, Konstantinos, Philipp, Giovanni und Anita © private The ES cell subgroup of Anastassiadis and Stewart labs, from left: Kristin, Steffi, Senem, Sandra, Maria, Philipp, Roberto, Heike, Andrea and Konstantinos © private The ES cell subgroup of the Anastassiadis and Stewart labs, from left: Roberto, Maria, Konstantinos, Senem, Andrea, Anita, Sandra, Steffi and Helmut © private