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In root meristem it is also called periblem.

根部分生也称为层原。

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The structure of the root apex of Pyrus betulaefolia Bunge consists of the stelar meristem,cortical cells and the root cap.

杜梨根端的结构,可分成中柱分生,层细胞根冠。

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The results showed that the prime symptoms of the TPD include laticifer necrosis and cambium-like meristem formation that occurs around the necrotic laticifer in the inner bark.

该病的基本症状是在树内层发生乳管坏死在坏死的乳管周围产生形成层状分生

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Ground meristem The central region of the apical meristem from which the ground tissues of pith, cortex, medullary rays, and mesophyll differentiate. In root meristem it is also called periblem.

位于顶端分生的中部,髓、层、髓射线以及叶肉这些基本均是由基本分生分化而成。根部分生也称为层原。

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Crash Course 学篇

They also have lateral meristems that allow roots and stems to thicken as the plant grows.

它们也有侧面分组织,使根和茎随着长而变粗。

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Instead of being a cone containing a meristem it will be a cone containing a motor, a light-emitting diode and a battery.

两者都是圆锥结构,不过前者里面有一个分组织,而后者里面是电机,光二极管和电池各一个。

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Crash Course 学篇

As the plant grows, stem cell clusters called meristems generate new xylem cells, which form bigger pipes to suit the plant's needs.

随着长,被称为分组织的干簇产新的木质,这些形成更大的管道以适应的需要。

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Crash Course 学篇

If the root needs to branch off, a new root with its own meristem busts out from the center of the old one, Alien-style.

如果根需要分支,一个带有自己分组织的新根就会像外星来一样从旧根的中心伸出来。

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Crash Course 学篇

Clusters of stem cells, called apical meristems, at the tip of every stem and root continually produce the materials needed to build new body parts.

在每个茎和根的尖端,被称为根尖分组织的干群不断地产构建新身体位所需的材料。

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Crash Course 学篇

At the point where each leaf meets the stem, there's a bud, which is a new meristem that has the potential to grow into a branch and start producing its own stem and leaves.

在每一片叶子与茎相遇的地方,就会有一个芽,这是一个新的分组织,它有可能成长为一个分支,并开始产自己的茎和叶。

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