Endosperm formation is nuclear type and the endosperm forms chalazal haustorium.
核型胚乳，合点端具胚乳吸器。
The endosperm development follows the nuclear type. The endosperm cells form at the micropylar end, and remain free nuclear phase at chalazal end.
胚乳发育为核型，珠孔端胚乳细胞化，合点端保持游离核状态。
The endosperm formation is nuclear type.
刺梨的胚乳属核型。
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