apical

They are located in tissues ( the apical meristems ) at the growing points of roots and stems.

它们位于根和茎的生长点组织 ( 顶端分生组织 ) 中.

Results teeth got the good clinical effects of root development and apical closure.

结果自固化磷酸钙根尖诱导成形术成功率达85%,根尖形成和根端硬组织封闭完整.

Apical buds produce a growth hormone called auxin.

顶芽分泌出叫做生长素的生长类激素.

A regeneration system of plantlets was established with apical bud of Acer negundo L.

初步建立了复叶槭顶芽组培再生体系.

The apical cell and cell act as the ancestor cells of frond and rhizoid.

两个细胞分别成为叶片和假根的祖细胞.

The apical membrane of the epithelial cells is apparently essential.

上皮细胞的顶膜显然是必要的.

The outer layer of apical meristem, from which the epidermis is formed.

表皮''.'原'.''顶端''.'分'.''生组织的外层, 表皮就是从这里形成的.

It is implicated in the uptake of calcium, the development of apical meristems, and pollen germination.

它还与钙的吸收, 顶端分生组织发育和花粉萌发有关.

EM apical ( top ) surface of two epithelial cells cell membranes lie next to each other.

电镜 观察两个相邻上皮细胞顶部.

These drought-tolerant varieties showed an apical dominance in rice panicles.

这一生物学现象似“植物顶端优势”的逆境生理学表现.

With dizziness insomnia, five frustrating heat, night sweat, apical dishes, pulse counting.

伴头晕失眠, 五心烦热, 盗汗, 舌尖暗红, 脉细数.

A fender is arranged on the top of the apical shaft of the jack.

在上述千斤顶的顶轴顶端可安装有防护板.

Purpose : To evaluate left ventriculography and coronary angiography in diagnosing apical hypertrophic cardiomyopathy ( AHCM ).

目的: 探讨左心室及冠状动脉造影诊断心尖肥厚 型心 肌病的价值.

Apical initials are the initial cells in the root or shoot apical meristem.

顶端原始细胞是跟或茎尖分生组织中的原始细胞.

Objective to investigate clinic effect of conservative treatment on apical cyst.

目的探讨保守治疗根尖囊肿的临床效果.