Adhesion of different cell cycle human hepatoma cells to endothelial cells and roles of integrin β1

Figure 1 Flow cytometer diagram of general SMMC-7721 cells, G₁ phase and S phase SMMC-7721 cells. A: Flow cytometer diagram of general SMMC-7721 cells; B: Flow cytometer diagram of G₁ phase SMMC-7721 cells; C: Flow cytometer diagram of S phase SMMC-7721 cells.

Figure 2 Adhesion forces of general SMMC-7721 cells to ECV-304 cells blocked by integrinβ₁ antibody. 1. General SMMC-7721+ECV-304 (n = 38), 2. General SMMC-7721+specific antibody+ECV-304 (n = 29), 3.General SMMC-7721+nonspecific antibody+ECV-304 (n = 36). ^bP<0.01, compared with 1 and 3; ^aP>0.05, compared with 1; n: number of measured cells.