Fig. 4.
Evaluation of tube-forming assay. Number of tubes (A), total tube length (B), number of loops (C), and branching points (D), and also the cell-covered area (E) were measured; n = 4, *P < 0.05.
Evaluation of tube-forming assay. Number of tubes (A), total tube length (B), number of loops (C), and branching points (D), and also the cell-covered area (E) were measured; n = 4, *P < 0.05.