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(A) Vimentin staining of time-dependent tumor growth and invasion in xenograft tandem-cultures, based on G55T2 (left) or U-87 MG cells (right). (B) Orthotopic xenografts based on G55T2 (left) or U-87 MG cells (right) injected into the mouse striatum, stained for Vimentin. (C) Proliferating cells in G55T2 xenograft tandem-cultures, as determined by Ki-67 staining. Scale bars: 200 µm.
