central vacuole

The microspore lacks a large central vacuole.

小孢子缺中央大液泡。

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However, there is a large central vacuole completely filled with secretory materials ( hypericin) in matured multicellular nodules.

然而，当分泌细胞团发育成熟后，分泌细胞被含有灰色均匀的分泌物（金丝桃素）的大液泡所占据，嗜锇滴消失。

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The mature laticifers had a thin layer of electron-dense peripheral cytoplasm in which the organelle could not be distinguished and a large central vacuole filled with latex particles. 5.

成熟乳汁管的原生质体为一电子致密薄层，中央为大液泡，其内充满了乳汁颗粒。

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Tonoplast The membrane that surrounds the large central vacuole of plant cells.

液泡膜：植物细胞中包围中央大液泡的膜。

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Just before the first mitosis of microspore, cytoplasm arise from one side of the nucleus facing the aperture and form a cytoplasmic strand which connects with the cytoplasm of external end of pollen through the large central vacuole.

小孢子第一次有丝分裂前夕，细胞质在核向萌发孔的一面集中并形成穿过中央大液泡的细胞质索。

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The early developmental process of mucilage cells is the same as that of oil cells, but at the latter stage of vacuolation, mucilage substance was produced in the cytoplasm near the big central vacuole, and diffused into the central vacuole.

粘液细胞的早期发育过程与油细胞的相同，而在细胞液泡化的后期，靠近大液泡的细胞质中产生粘液物质，并扩散到大液泡中。

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1& 2 days later, as soon as the central vacuole started to form, the whole vacuome started to transform into differentiated type.

1&2天后，进入发育阶段Ⅱ，这时中央大液泡形成，液泡系转变为分化细胞型。

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While the non-embryogenic calli consisted of non-regular shaped cells with big central vacuole and thin cytoplasm.

而非胚性愈伤组织由无规则状态的细胞组成，高度液泡化，胞质稀少。

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The central vacuole began to disappear, and cytoplasm with abundant organelle accumulated starch in some of microspores having embryogenic ability on transfer to culture.

单核晚期小孢子经培养后，具胚状体发生能力的细胞中央液泡消失，积累淀粉，含丰富细胞器。

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