The structures of vascular bundle and leaf margin were also different.
此外，两个种的维管束结构及叶缘结构等也有很大的差异。
The abortion of companion cell of phloem of anther connective vascular bundle.
药隔维管束韧皮部的伴胞解体。
The vascular bundle consists of vascular bundle sheath, xylem, phloem and big parenchymatous cells.
维管束由维管束鞘、木质部、韧皮部和大型薄壁细胞组成。
It showed that the vascular bundle system of rachis in wheat changed apparently under water deficit.
表明水分亏缺显著改变了小麦穗轴维管束系统的显微解剖结构。
The characteristics of vascular bundle of peduncle and grain-filling in two-line hybrid rice were studied.
对两系杂交稻穗颈节维管束特征及其籽粒充实进行了研究。
The characteristics of vascular bundle in the first internode and grain-filling of heavy panicle hybrid rice (HPHR) were studied.
对重穗型杂交稻穗颈节间维管束特徵及其籽粒充实进行了研究。
The characteristics of vascular bundle in the first internode and grain filling of heavy panicle hybrid rice (HPHR) were studied.
对重穗型杂交稻穗颈节间维管束特征及其籽粒充实进行了研究。
There are some sclerenchymatous cells outside the phloem of each vascular bundle to increase the supporting force of the petiole.
每个维管束的韧皮部外面有数层厚壁细胞，增加叶柄的机械支持作用。
Pot experiments were carried out to study the effect of water deficit on vascular bundle system of rachis in wheat during heading stage.
利用盆栽试验研究了水分亏缺对抽穗期小麦穗轴维管束系统的影响。
Histocytological observations on explants indicated that the callus was induced from cells of cortex, phloem and peripheral zone of vascular bundle.
细胞组织学研究表明，由外植体皮层细胞、韧皮部细胞及维管束周围细胞均可脱分化启动产生愈伤组织。
There was hypha in 1- 10layers cell of surface in young tumour-body base. Grown tumour-body formed periderm, vascular bundle and a lot of pith cells.
幼期的瘤状体基部表面1—10层细胞内含菌丝，长大的瘤状体形成周皮，内部形成大量维管束和髓；
The results showed that: the number of primary branches, secondary branches, and spikelets were closely associated with the number of vascular bundle.
结果表明，维管束数目与一、二次枝梗数及颖花数有密切关系。
Although leaf photosynthesis of this weed is of the C3 type, a C4-like vascular bundle full of chlorophyll was observed in the main vein of the leaf and young stems.
尽管薇甘菊叶片为典型C3植物特征，结果发现了茎以及主叶脉内存在类似C4途径的、具有丰富叶绿体的维管束鞘结构。
The vascular bundles of the primary structure in stem are ring arranged, and the node is unilacunar and 3-traced, which is from three vascular bundles or one vascular bundle.
茎的初生结构中多个维管束排列成环状，节部为单隙三迹，叶迹分别来自于3条维管束或同一条维管束。
Methods The new method of internal and external decompression and vascular bundle graft was designed based on anatomical structure for treatment of 37 cases of Legg Calve Perthes diseases.
方法从解剖学角度设计，采用内外减压血管束植入法治疗37例患者。
Methods The new method of internal and external decompression and vascular bundle graft was designed based on anatomical structure for treatment of 37 cases of Legg Calve Perthes diseases.
方法从解剖学角度设计，采用内外减压血管束植入法治疗37例患者。
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