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Detection of SPK mRNA in an Immature Rice Seed by in Situ Hybridization.
(A) The region expressing Spk is shown in purple. The specific RNA of the antisense strand was used as a probe.
(B) and (C) Magnified images corresponding to the boxes in (A).
(D) and (E) Results of the control experiment using sense strand RNA as a probe.
AL, aleurone layer; EM, embryo; EN, endosperm.
