Fig. 5. Surface tension versus days in culture for CHO-Ncad and CHO-A5 aggregates.
Surface tension of CHO-Ncad aggregates (white bars) remained relatively
constant between 4 and 6 days in culture. The surface tension of CHO-A5
aggregates (shaded bars), however, increased between 4 and 6 days in culture.
On each day, the surface tension of the CHO-A5 aggregates was greater than
that of the CHO-Ncad aggregates.