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Visualization of staining of apple embryos isolated from seeds subjected to accelerated ageing for 7, 14, 21 and 40 days (C) or embryos isolated from aged seeds and treated with NO (NO), presenting the embryos viability (TTC test), in situ O2•− (NBT staining) and MDA localisation. Pictures of representative embryos of 3–4 repetitions for each treatment were shown. Photos were taken using TAGARNO FHD TREND.
