胚胎在32细胞阶段后，第一叶顶端细胞与第一根顶端细胞几乎同时发生。
The apical cell of the first leaf and of the first root originate almost at the same time after the embryo reaches to the 32-celled phase.
培养约6天，两条初生菌丝通过顶端细胞或其他部位融合，发育成具有顶端分生孢子和锁状联合的次生菌丝体；
After being cultivated for about 6 days, two primary mycelia fused through terminal cells or other parts and developed into secondary mycelia with clamp connection and conidiospore.
当子实体发育之早期菌柄细胞总是变倍的，快速生长期之菌柄中间和顶端细胞的平均数是10．1-10．3。
The number of nuclei in stipe cells almost doubled during early fruiting development and increased to a mean of 10.1-10.3 in the middle and tip cells during rapid stipe elongation.
他们发现，蝾螈再生是从一团被称为芽基的细胞在断肢顶端形成的时候开始的。
They found that salamander regeneration begins when a clump of cells called blastema forms at the tip of a lost limb.
他们发现，蝾螈再生是从一团被称为芽基的细胞在断肢顶端形成的时候开始的。
They found that salamander regeneration begins when a clump of cells called a blastema forms at the tip of a lost limb.
鸟胚中的刚毛结构来自于被称为基板（placode）的微小皮肤细胞结构，基板顶端快速增殖的细胞环形成了刚毛的圆柱井结构。
In the bird embryo these bristles erupt from tiny patches of skin cells called placodes. A ring of fast-growing cells on the top of the placode builds a cylindrical wall that becomes a bristle.
最终，非细胞黏菌也会产生孢子。他们会形成数万条柄，覆盖在顶端的孢子将随风飘散。
Eventually, acellular slime molds also make spores. They produce tens of thousands of stalks, and the spores that cap them blow away in the wind.
内的空气转折真空细胞会只想把喜欢的立场转折顶端，因为陀螺的力量。
Air inside turning vacuum cells will only want to turn like the position of the turning top, because of gyroscopic forces.
根冠原：在一些植物中覆盖根顶端分生组织的一层具有分生能力的细胞，根冠原可以产生和维持根冠。
Calyptogen a layer of meristematic cells covering the root apical meristem in some plants (e. g. grasses) that gives rise to and maintains the root cap.
一旦接触土壤表面，这条“鼻涕虫”就会发生另一种变形：大部分细胞变成一个硬柄，其余则的爬到顶端形成一个黏黏的孢子球。
Once it reaches the surface of the soil, the slug undergoes another transformation: Most of the cells turn into a stiff stalk, while the others crawl to the top and form a sticky ball of spores.
一个转折顶端，在结合真空细胞？
根的顶端原始细胞为圆锥状排列的原始细胞群，未见典型的组织原分区。
The apical initial cells of the root top were arranged in cone shape and no typical histogen zones were found.
由根尖产生并向地上运输的细胞分裂素在克服顶端优势，促进侧芽生长的过程中必不可少。
From root the sharp creation combine the cell division vegetable that transports toward the ground Be overcoming the top advantage, promote the essential to have in the process of the side bud growth.
相反，幽门腺腺瘤的特征为胞质呈“毛玻璃”样，而不是具有明显胞质顶端突起黏液小滴的胃小凹型细胞。
In contrast, pyloric gland adenoma characteristically reveals a cytoplasmic "ground-glass" appearance, rather than foveolar-type cells with prominent apical cytoplasmic mucin droplets.
表皮细胞的大小、气孔的保卫细胞长度和T型-毛的顶端长度等，这些只是数量特征，在本族分类上意义不大。
The sizes of epidermis cell, the lengths of stomatal guard cells and of the terminal cells of T-hair are only quantitative characters, but not of much significances in systematics.
图13山刺番荔枝叶表面细胞、顶端钝圆的棒状毛；
The cells and the obtuse bar-like hairs on the leaf surface ofA. muricata;
流行的干细胞生物学理论认为，正常干细胞以及肿瘤干细胞位于细胞层阶的最顶端，单向分化为非干细胞的子代细胞。
Current models of stem cell biology assume that normal and neoplastic stem cells reside at the apices of hierarchies and differentiate into nonstem progeny in a unidirectional manner.
流行的干细胞生物学理论认为，正常干细胞以及肿瘤干细胞位于细胞层阶的最顶端，单向分化为非干细胞的子代细胞。
Current models of stem cell biology assume that normal and neoplastic stem cells reside at the apices of hierarchies and differentiate into nonstem progeny in a unidirectional manner.
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