This fact shows that some ventral root cells might give their central processes to enter the spinal cord via dorsal roots.
这一事实说明前根细胞的中枢突，也有经后根入脊髓的。
Because of acetic acid can effectively remove the cell walls, and scattered material in the root cells, in the Hyacinthus orientalis root dyeing system films, 45 acetic acid was firstly used.
由于乙酸能有效去除根尖细胞的细胞壁，并能分解细胞内抑制染色体分散地物质，在风信子根尖染色体制片中，优先选用45乙酸作为解离试剂。
If the row isn't empty after adding cells, you can attach it to the root element at the bottom of the row loop.
如果行在添加单元格之后不为空，那么您可以在行循环的底部将它附加到根元素。
Nail growth begins at the root, which produces the cells that form the nail body.
指甲的生长从根基处开始，那里可以产生形成甲体的细胞。
When these cells lose contact with the root and form the nail body, they die.
当这些老化的细胞失去和根基的联系时，它们便形成了甲体，此时它们已经死亡。
The infection-thread enters and branches in cells of the root cortex .
侵染线进入根的皮层细胞并进行分枝。
As new cells form, the existing keratin-filled cells are pushed forward, away from the root.
随着新细胞的形成，被角蛋白填充的已有的细胞被向前推进，逐渐远离根基。
The number of chromosomes in the root tip cells was observed.
对主栽品种的根尖细胞染色体数进行了观察；
The cells seem to have taken Root and formed connections with her own, surviving neurons, reversing much of the damage caused by the stroke.
这些细胞似乎是被接纳了，并形成了与她自己存活神经元的联系，使因中风引起的大部分损伤都得到了恢复。
The hair is formed from cells just above the bulb, which also give rise to concentric zones of differentiated epithelial cells destined to form the inner and outer root sheaths.
毛球之上的细胞形成毛发，产生由分化的表皮细胞构成的同心环状区，形成内根鞘和外根鞘。
Our study provided further morphological evidence for understanding the complex relationship between galanin and classical transmitters in dorsal root ganglia cells.
此结果为进一步研究背根神经节细胞内生物活性物质间的关系提供了形态学资料。
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.
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。
Conclusion: Bone marrow stromal cells play an important role in promoting the vitality and growth of dorsal root ganglia cells.
结论：骨髓基质细胞对于背根神经节细胞的活力以及神经突起生长有一定的促进作用。
But the lose of the activity of periodontal ligament cells and root replantation has influenced the successful rate of tooth replantation for a long time.
牙再植术的历史悠久，但是脱位牙根面部分牙周膜细胞活性丧失、牙根吸收，影响着牙再植术的成功率。
The apical initial cells of the root top were arranged in cone shape and no typical histogen zones were found.
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。
BACKGROUND and AIM: We studied the mutation effects of sodium sulfite and sodium nitrite in root tip cells of Vicia faba.
背景与目的：研究亚硫酸钠和亚硝酸钠对蚕豆根尖细胞的致突变作用。
AIM: to investigate the expression of cytokeratin K19 and proliferation capability in cultured follicular outer root sheath cells derived from plucked human sc alp hair.
目的：通过培养人毛囊外根鞘细胞群，观察其增殖活性及细胞角蛋白k 19的表达。
CONCLUSIONS: tissue explant method was superior to tissue explant-collagenase digestion method for the culturing of human dental coronal and root pulp cells.
结论：在对根、冠髓细胞的原代培养中，组织块法优于组织块酶解法。
In some of the parenchyma cells in cortex of root, there are clusters of symbiotic fungal hyphae.
根皮层薄壁细胞中有的具共生的真菌菌丝。
Objective To establish a method for isolation and cultivation in vitro of human hair follicle outer root sheath cells.
目的建立毛囊外根鞘细胞的分离和培养方法。
The infected cells in young Vicia sativa root nodules possess a small amount of cytoplasm, their central parts are some larger vacuoles.
电镜观察结果表明，幼龄箭舌豌豆根瘤侵染细胞的细胞质较少，中央是一些体积较大的液泡。
Cells of middle elongation zone and root hair zone were also labelled by many gold particles.
伸长区中部及根毛区细胞也有较多的金颗粒标记。
Methods:Sister-chromatid exchange (SCE) was used in human lymphocytes and plant root tip cells.
方法：人外周血淋巴细胞和植物根尖细胞SCE。
The genetic toxicity and pollution effects of potassium chlorate on Vicia faba root tip cells were studied by means of VAMCN.
利用蚕豆根尖微核技术研究了氯酸钾细胞遗传毒性和污染效应。
The results showed that the hyperplasy of root hair, root deformation and the development of the root epidermal transfer cells were induced by rhizobia.
结果表明：根瘤菌可诱发根瘤形成部位根段的根毛增生、形变和根外层传递细胞的发育。
They were mainly consisted of epithelia differentiated towards cells of the outer root sheath, and the peripheral basal cells of the tumor lobules showed palisading arrangement.
组织病理学检查示肿瘤呈分叶状增生，与表皮相连，主要由向外毛根鞘分化的鳞状上皮组成，周边基底细胞排列成栅栏状。
They were mainly consisted of epithelia differentiated towards cells of the outer root sheath, and the peripheral basal cells of the tumor lobules showed palisading arrangement.
组织病理学检查示肿瘤呈分叶状增生，与表皮相连，主要由向外毛根鞘分化的鳞状上皮组成，周边基底细胞排列成栅栏状。
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