JCS -- Robinson et al. 116 (2): 377 Figure IG8

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Fig. 8. FN-dependent aggregation of CHO-A5 cells. CHO-A5 cells secrete low levels of endogenous FN. When cultured in hanging drops in FN-depleted tissue culture medium, cells formed loose sheets (A). Addition of 300 µg/ml of exogenous FN resulted in compact spheroid formation (B). Bar, 1.0 mm.