Seeds ovoid, with a prominent umbilicus and 2 apical, unequal wings. 种子卵球形,具突出的脐和2个顶端,不等长的翅膀。
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。
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。
Shows the pathologic structure of decayed tooth, pulpitis, apical putrescence, paradentitis and apical abscess. 并显示正常牙、龋齿、牙髓炎、根尖坏死、牙周炎和根尖脓肿等病理过程。
The molecular mechanism of apical dominance is studied further using transgenic plants and mutants. 随着分子生物学的发展,人们有机会应用转基因植物和突变体从不同角度对顶端优势作用机理进行深入研究。
Observational studies suggest that conventional right ventricular apical pacing may have a deleterious effect on left ventricular function. 观察研究表明传统的右室心尖部起搏对左室功能可能有不利影响。
Cuticular ridges of apical cells short but distinct and congested. 顶端的室的角质脊短的但是明显和密集。
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。
Leaf is the first lateral organ produced by the activity of the shoot apical meristem ( SAM). 叶片(包括子叶)是茎端分生组织产生的第一类侧生器官,在植物发育中具有重要地位。
Here, we show that the concept of apical dominance can be applied to tiller bud outgrowth of rice. 本文研究表明顶端优势的概念可以应用于水稻分蘖芽的向外生长。
Apical positioning and root canal measurement are the key to the success of the toot canal treatment. 根尖定位和根管长度测量是根管治疗术是否能够成功的关键。
Sepal apex without an apical appendage. 萼片先端没有一顶端附属物。
Aim: To observe histocompatibility and apical sealing ability of two kinds of nanomaterial. 目的:观察纳米材料的组织相容性和根尖封闭性。
Sepals triangular, without apical rostellum. 萼片三角形,没有顶端蕊喙。
Calyx lobes inconspicuous, apical margins of hypanthium incurved. 萼裂片不明显,托杯的顶端的边缘弯曲。
CLAVATA signaling restricts stem cell identity in the shoot apical meristem ( SAM) in Arabidopsis thaliana. CLAVATA介导的信号传导通路控制拟南芥地上部顶端分生组织的干细胞属性。
Apical buds produce a growth hormone called auxin. 顶芽分泌出叫做生长素的生长类激素。
Objective To explore the significance of electrocardiogram in diagnose of apical hypertrophic cardiomyopathy ( AHCM). 目的探讨心电图对心尖肥厚型心肌病(AHCM)的诊断作用。
Petals 5, differing slightly in size, imbricate, sometimes unguiculate, free, keel without apical appendages. 花瓣5,在尺寸方面的不同稍,覆瓦状,有时具爪,离生,没有顶端附属物的脊。
Plants 40-70 cm tall. Verticillasters numerous, axillary, inserted on apical part of stems. 植株40-70厘米高。茎的许多,腋生的轮状聚伞花序,着生于顶部。
Effects of apical stop integrity and different root canal preparation techniques on apical sealing ability in straight root canals 根尖止点的完整性与不同根管预备方法对直根管根尖封闭性的影响
Transient left ventricular apical ballooning syndrome should be included in the differential diagnosis of acute chest pain. 暂时性左心室心尖气球变形症候群应该列入急性胸痛的鉴别诊断。
Background: Apical ballooning syndrome is a recently described acute cardiac syndrome of uncertain etiology and prognosis. 背景:心尖球囊样综合征是最近描述的一个急性心脏综合征,其病因和预后还不清楚。