ImageTitle = 'Genetic lineage tracing of pancreatic beta cells'; ImageDescription = '\"For most tissues in the body it is not known whether growth and replenishment is achieved by adult stem cells or by the proliferation of pre-existing differentiated cells. This is particularly important in the case of pancreatic beta cells, which are destroyed in type I diabetes.\"'; Professor = 'Melton'; faculty_url = 'douglas-melton-a'; d.write('

');