primary root

The primary root is tetrarchand endodermis with casparian strip is obvious.

初生根为四原型,内皮层明显,可见到凯氏带.

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The primary key can be specified only for the top root view.

不可以在一列或多列上同时有主键和唯一约束.

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Clinical Study of Root Canal Filling with ZOE-Iodoform Paste for Primary Tooth

乳牙ZOE碘仿糊剂根充的临床研究

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Almost all primary schools, East and West elementary school Fu Imperial primary root is better.

小学都差不多, 但东城阜学小学和西城皇城根小学比较好.

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At P deficiency, the ratio of lateral roots to axile roots, root length to root weight of the primary roots of 181 increased significantly.

而且，低磷使181初生根的侧根/轴根比值、根长度/根重比值较高。

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This is because the Root Self contains the primary entity and purpose of our existence.

本心包含我们主体和存在的目的.

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This review will introduce odontclast and its related signal cascades and the cor-relation of permanent successor with physiological root resorption of primary tooth.

下面就破牙细胞及其相关信号通路、继承恒牙胚对乳牙根吸收的影响和继承恒牙胚缺失下的乳牙根吸收作一综述。

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Taproot A persistent primary root that grows vertically downward.

直根:垂直向下生长的宿存主根.

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The primary xylem of root is diarch, of which developmental process contains primary growth and secondary growth. Secondary growth mainly depends on the activity of the vascular cambium and cork cambium.

其根为二原型，发育过程可分为初生生长和次生生长，成熟根的结构以次生结构为主，次生生长主要依靠维管形成层和木栓形成层的活动来完成。

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Objective: To evaluate the effect of overfilling with zinc oxide eugenol ( ZOE) on root canal therapy ( RCT) for primary tooth.

目的：观察ZOE碘仿糊剂根充超充对乳牙根管治疗疗效的影响。

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Its root system is composed of adventitious roots. The primary xylem of root is 2~ 4 arches, and the secondary structure of root is characterized by a thicker phelloderm.

根系由不定根组成，根的初生结构木质部为2～4原型，次生结构中栓内层较厚。

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Acropetal differentiation of the cambium layer continues as the primary root elongates.

形成层的向顶分化像初生根伸长一样在继续进行。

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The primary root is tetrarch , and endodermis with casparian strip is obvious.

初生根为四原型, 内皮层明显,可见到凯氏带.

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Root canal filling pastes for primary tooth have to meet more needs than paste for permanent tooth, such as being absorbed with root simultaneously and doing no harm to permanent tooth germ.

乳牙根充糊剂除需具有恒牙根充糊剂的特性外，还需具有充填后能与乳牙牙根同步吸收、对乳牙根尖周组织和恒牙牙胚无害等性质。

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The primary root is tetrarch, and endodermis with casparian strip is obvious.

初生根为四原型，内皮层明显，可见到凯氏带。

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