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meristematic

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分生组织的;有分裂能力的


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以下为句子列表:
英文: Calyptogen A layer of meristematic cells covering the root apical meristem in some plants(e.g. grasses) that gives rise to and maintains the root cap.

中文: 根冠原:在一些植物中覆盖根顶端分生组织的一层具有分生能力的细胞,根冠原可以产生和维持根冠。        更详细...
英文: If the intercellular rhizobia were farther from meristematic nuclei, the changes of the nuclei were not very obvious, only their chromatin had started to change from lump-ship to strip-ship, but there were nucleoli in the muclei.

中文: 当胞间根瘤菌靠近分生细胞核时,细胞核变小,染色质密度增加并形成网状,而且无核仁出现。        更详细...
英文: It may develop by thickening of the secondary walls of parenchyma cells, or it may arise directly from meristematic cells.

中文: 它们可能由薄壁组织的细胞壁次生加厚而成,也可能直接来自于分生组织细胞。        更详细...
英文: Proplastid A self-duplicating undifferentiated plastid, about 0.5-1μm in diameter and found in the meristematic regions of plants. They grow and develop into plastids of different types.

中文: 前质体:能够自我复制的没有分化的质体,直径约0.5-1微米,发现于植物分生组织区域。它们生长发育为不同类型的质体。        更详细...
英文: 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.

中文: 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。        更详细...
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