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Wheat grain Dek phenotype and the internal structure of AK58 and AK-3537. (A) Dek phenotype of AK-3537 mature grain compared to AK58 normal grain. (B) The internal structure of AK58 and AK-3537 mature grains was observed by free-hand section (Hand), frozen section (Frozen), and x-ray tomography (X-ray).
