查询词典 protoderm
- 与 protoderm 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Cells of the procambium and ground meristem are more vacuolated than those of the protoderm.
原形成层和基本分生组织的细胞比原表皮层细胞更加液泡化。
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When the embryonic original cell divided to form multicellur proembryos, the cell wall of the external cell was thickened to form a clear cell boundary to separate from ambient cells that was a phenomenon of isolation The protoderm began to be differentiated in the period of globular embryoid, and the procambium differentiated clearly in period of torpedo embryoid.
正常的球形胚和某些畸形球形胚继续发育,在心形胚或鱼雷胚阶段又出现出畸形胚,可以分为:①无茎端生长点;②原形成层发育不正常;③外形畸形,如有的是连胚,有的呈指状,有的呈叶片状等等。畸形胚有的败育,有的能继续发育,在子叶胚阶段形成畸形的植株。
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Differentiation of the protoderm layer marked the beginning of the structural differentiation in globular stage.
球形胚时期表皮原层的分化标志着体细胞胚结构分化的开始。
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There is primary thickening meristem at the lower part of rhizome tip under protoderm.
根状茎顶端的原分生组织由鳞片包被,顶端下方的原表皮内存在初生增厚分生组织。
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Anther primordia are formed by early March, and composed of a protoderm and a centeral cell mass.
三月上旬,花药原体形成,由原始表层和中央细胞团组成。
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Protoderm The outermost layer of the apical meristem: the tissue that develops from the tunica initials of the apical meristem and gives rise to the epidermis and, in some plants, the root cap.
原表皮:指顶端分生组织的最外层:在植物中由起源于顶端分生组织的原套发育而来,并形成表皮。在根中,则形成根冠。
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The results indicate that all of the peltate glandular hairs and head glandular hairs are from an origin—protoderm on the leaf primordium and young leaf, which outgrows on leaf surface and increase radial broad and form the initial cells of the glandular hairs.
研究结果表明,唇形科的腺毛不论是盾状腺毛类还是头状腺毛类,在发育上都是单起源的,即所有的腺毛均起源于叶原基或幼叶上的原表皮细胞。该细胞在叶表面向外突出生长,径向加宽,形成腺毛原始细胞。
- 推荐网络例句
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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
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I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
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The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。