The larger nucleolus was higher in electron-density, but the inside structure was not even, sometimes there was a very large nucleolar vacuole in it.
大核仁电子密度较高,质地不均匀,有时有一个体积很大的核仁泡位于其中。
We first observed that the head ofmature tentacle contained transfer cells which were pellet shape, thickness cytoplast, large nucleolus, developing endoplasm, small vacuole and thick cell wall.
首次观察到成熟腺毛头部为具有独特的内突生长的传递细胞,细胞为圆球形,细胞质稠密,细胞核大,内质网发达,液泡较小,细胞壁厚。
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