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Fig. 2. Percentage of positive oil red O staining cells in groups of different
concentrations of Hcy (50, 100, 200 and 500 µmol l–1; A),
time of incubation (24, 48 and 72 h; B) and antagonist (C) group (values are
means ± s.e.m., N=6). The percentage of positive oil red
O-staining cells was evaluated by the semi-quantitative analysis;
P<0.05, compared with control group;
*P<0.05, **P<0.01, compared with
the positive group.