Starch granules and storage proteins were continually synthesized and accumulated in the starch endosperm cells despite the nucleus degradation. The denucleated cell which had abundant of cell organelles in cytoplast still remained normal metabolic activity. 在淀粉胚乳细胞核衰退解体中或解体后,无核的胞质细胞器丰富,淀粉胚乳细胞继续合成和积累淀粉粒和贮藏蛋白,表现为很强的代谢活性。