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木本植物维管形成层外部的组织。In woody plants, tissues outside of the vascular cambium.

愈伤组织是多起源的，但主要源于形成层。The callus originated from several parts, but mainly from cambium.

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接穗的基部被切成斜形，暴露出椭圆形的大圈形成层。The base of scion is cut diagonally to expose a large oval of cambium.

接穗的基部被切成斜形，暴露出椭圆形的大圈形成层。The base of scion is cut diagonal ly to expose a large oval of cambium.

生长龄不同，额外形成层、栓内层的宽度和细胞大小不同。Roots are different in the width of supernumerary cambium and phelloderm and the cell.

形成层的向顶分化像初生根伸长一样在继续进行。Acropetal differentiation of the cambium layer continues as the primary root elongates.

原形成层向维管形成层转化的研究。Study of the Transition from Procambium to Vascular Cambium In Erythrina Arborescens Roxb.

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由于木栓形成层活动的规律不同，所以出现有各种各样的树皮。Active rule of cork cambium is different in different trees, so form the many types of bark.

一系列的检测证实此新生组织属恶性，最终作了全喉切除术。A series of detect confirm this cambium is belonged to malign, made complete larynx resection finally.

束间形成层是位于茎的维管束间的具有旺盛分裂能力的一层细胞。Interfascicular cambium A single layer of actively dividing cells between the vascular bundles in stems.

木质茎的最外层，包括形成层以外全部活的和死的组织。The outermost layers of a woody stem including all of the living and nonliving tissues external to the cambium.

理论上，两个近缘的并有连续的形成层的植株均能进行嫁接。In theory, any two plants that are closely related botanically and that have a continuous cambium can be grafted.

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由形成层构成的细胞层，负责在根和叶之间运输食物和水分。The flow of food and water between the roots and leaves is accomplished by layers of cells formed by the cambium.

在木质部母细胞完全恢复活动之前，形成层纺锤状原始细胞的分裂和韧皮部细胞的分化已经开始。Before xylem mother cells reactivated completely , the dividing fusiform cells in cambium and new phloem cells ha.

周皮发生较迟，其木栓形成层由紧靠内皮层的皮层细胞产生。The formation of periderm is relatively late and cork cambium is come from the cortex cells which arenear endodermis.

质坚实，断面略显纤维性，黄白色，粉性，形成层环明显，射线放射状，有的有裂隙。Texture compact, fracture slightly fibrous, yellowish-white, starchy, cambium ring distinct, rays radiate, some with clefts.

生长素与赤霉素还有细胞分裂素协同反应可以促进细胞分裂还有形成层的分化。It interacts synergistically with gibberellins and cytokinins in stimulating cell division and differentiation in the cambium.

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这些植物在初生生长结束后，根茎中的维管形成层开始活动，向外发展出韧皮，向内发展出木材。After primary growth, the vascular cambium in the rhizome of these plants becomes active, develops bast outward and wood inward.

分别以胡萝卜子叶、下胚轴和直根形成层为外植体诱导出愈伤组织，并建立细胞悬浮系。Calli were induced from cotyledons, hypocotyls, and taproot cambium of Daucus carrot. and cell suspension lines were established.

年轮宽度由髓心向外逐渐变窄，但年轮宽度与树木年龄回归显著性不高，相关系数均小于0.5。From pith outward, ring width becomes narrower gradually, and no significant relationship between ring width and cambium age is found.