Characterization of Distinct Chondrogenic Cell Populations of Patients Suffering from Microtia Using Single-Cell Micro-Raman Spectroscopy oleh Dominika Zielinska, Hesham K. Yosef, Tilo Zollitsch, Johann Kern, Yvonne Jakob, David Gvaramia, Nicole Rotter, Luca Pontiggia, Ueli Moehrlen, Thomas Biedermann, Agnes S. Klar