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Fig. 6. Fertilization-independent seed development in MSI1/msi1 plants. (A) Wild-type seed at 6 DAP containing a dermatogen-stage embryo. (B) Unfertilized wild-type ovule at 6 DAP. (C), (D) Unfertilized msi1 ovules that started seed development and contain multinuclear endosperm. Abbreviations: E, endosperm; EM, embryo; ELS, embryo-like structure; MG, megagametophyte. Scale bars: 100 µm in (A), (C) and (D); 50 µm in (B).
