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Effects of emp4-1 on Basal Endosperm Gene Expression.
mRNA in situ analysis in wild-type ([A] and [C]) and mutant ([B] and [D]) kernels at 11 DAP with Zm Meg1 antisense probe ([A] and [B]) and Zm Esr2 antisense probe ([C] and [D]). betl, basal endosperm transfer layer; cse, central starchy endosperm; e, embryo; esr, embryo-surrounding region; p, placento-chalazal region. Bars = 500 μm.
