Fig. 5From: In vitro engineering of human 3D chondrosarcoma: a preclinical model relevant for investigations of radiation quality impactKi67 immunostaining in the 3DCM. A representative cross-section of IHC-p stained 3DCM, using an antibody directed against Ki67 protein. Positive cells are indicated with red dotted arrows and negative cells with black dotted arrows. Counting positive cells served to assess proliferation index in the 3DCMBack to article page