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Influence of Endo180 knockdown on collagen gel contraction. The cells were embedded into 3D collagen gel 3 days after control or Endo180 siRNA transfection. The gels were detached from the dishes prior to incubation for 3 days. A, Representative collagen gel contraction images on each day taken using ChemiDoc system. B, The gel area was measured using Image Lab software. Data indicate mean ± SEM, n = 3, significance: *P < .05
