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The meristematic nuclei in wheat nodule-like were very large and rounder, a nucleus generally possessed a nucleolus, some nucleoli had nucleolar vacuoles but only a nucleolus usually had a nucleolar vacuole.
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摘要在小麦类根瘤中,分生细胞核很大,而且较圆整,一般为一个核仁,有的核仁还有核仁泡,但通常一个核仁只有一个核仁泡,染色质较少,呈团块状分布。
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