Fig. 4From: Cytoplasm protein GFAP magnetic beads construction and application as cell separation target for brain tumorsVerification of the utility of IMLs in the isolation and identification of CTCs in vitro and in vivo. a Comparison of the cell capture efficiency among the three IMLs in PBS; b The number of CTCs isolated by three IMLs from mice at different time points after subcutaneous injection (*P < 0.05, **P < 0.01); C: Validation of CTCs captured by IMLs from blood and tumors in nude mice; D: The numbers of CTCs isolated by three IMLs from tumors with different volumes (*P < 0.05, **P < 0.01)Back to article page