Figure 4. Light microscopy of MMR-D CRC cell lines both directly after establishment (P4) and following long-term in vitro culture (P40).

(A) Morphology of patient-derived cell lines HROC24P and HROC113P. (B) Morphology of HROC24X and HROC87X. Both cell lines were established from xenopatients as described in material & methods. Original magnification x100.