Figure 1.

Histological observations of the ATDC5 cells cultured for 7 days, using phase contrast microscopy (each scale bar shows 100 micrometer). A: Culture on polystyrene (PS) in the maintenance medium (without insulin); B: Culture on PS in the differentiation medium (with insulin); C: Culture on PAMPS gel in the maintenance medium; D: Culture on PDMAAm gel in the maintenance medium.

Yoshikawa et al. BMC Musculoskeletal Disorders 2013 14:56   doi:10.1186/1471-2474-14-56
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