纤维形成
- 与 纤维形成 相关的网络例句 [注:此内容来源于网络,仅供参考]
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We also confirmed in this paper that it is injected somatic cells but not broken cytoplasm formed multi blastomere through mitosis in the reconstructed embryos.
在本实验中还通过用DNA染料(Hoechst-33342)对核移植体进行染色的方法,对融合后成纤维细胞在核移植体内不同时间的运行及发育模式进行了观察,确认了是成纤维细胞经有丝分裂形成多个卵裂球而不是由于细胞质碎裂形成的两个或多个碎块。
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The isothermally crystallized films of the low temperature fractions of the two PPEs possess the similar crystalline morphology, i. e., thinner and high content of cross-hatching lamellae. The main reason to create the different crystallization behavior between the two PPEs and their fractions was due to the different distribution of the copoymerized ethylene unit.
对于分级样品,PPE1和PPE2高温级份的结晶行为差别较大:PPE1的高温级份结晶时形成的片晶较厚并且交叉片晶的数量也较低,剪切时产生较多纤维晶;两个样品的低温级份结晶形态类似,即结晶时形成的交叉片晶的含量都较高,剪切产生纤维晶数量差不多。
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ResultsMacroscopic examination showed no excrescence,thrombus formation,arm fractures and corrosion.The devices were covered with collagen fibrosis and discrete endocardial cells,apparent inflammatory infiltration in the devices and around the devices 1 month after implantation.The implants were nearly endothelialized,while the inflammatory reaction relieved gradually,with myocardial cells ingrowth at the edges of the device 3 months after implantation.The devices were completely covered with endocardium and fibrous tissue.Moreover,endothelial cells could be found on the smooth microscrew adaptor.The inflammatory reaction diminished with a few chronic inflammatory cells existing.Neovascularization and lymphatic vessels ingrowth could be observed 6 months after implantation.
结果所有封堵装置表面均没有发现赘生物、血栓形成、支架发生断裂及被腐蚀;术后1个月,封堵装置表面被胶原纤维和散在内皮细胞所覆盖,大量炎症细胞浸润,封堵装置边缘有小灶性炎症细胞浸润;术后3个月,封堵装置表面几乎被内皮细胞所覆盖,炎症细胞较1个月时明显减少,封堵装置内见纤维化,封堵装置边缘心肌细胞浸入;术后6个月,封堵装置表面完全被心内膜和纤维组织所覆盖,伞尖表面光滑并有内皮细胞上爬,炎症反应明显消散,但仍有少量慢性炎症细胞存在,装置内有新生的血管、淋巴管长入。
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The anatomical study deepens the knowledge of G-type conducting cells: 1 It proves the theory of two depositional process for secondary wall (Bierhorst, 1960): the discontinuous cellulose layer is laid down before the continuous lignified layer; the former layer is prone to be broken down, while the latter is highly decay-resistant; 2 It suggests that the cellulose primary and secondary walls of tracheids are not perforated. Instead of longitudinal pits (Li, 1992), the lignified tracheid secondary wall of Hsüa possesses irregular simple perforations; 3 In Hsüa reflexa and Huia gracilis, the perforation casts may represent the thickness of lignified secondary wall; 4 The wall structure of G-type tracheid is diversified. At the genus level, the secondary wall structure differs in the distribution, internal shape and structure of the perforations; 5 Perforations of some G-type tracheids combine the characters of S-type tracheids in their distribution, density and diameter.
解剖学的研究加深了对G-型输水管胞的认识 1)验证了管胞次生壁分两个阶段形成的理论(Bierhorst,1960),即先后形成不连续的纤维质层和连续的木质化层,前者易被分解,后者抗侵蚀性强;2)证明管胞纤维质的初生壁和次生壁不具穿孔,Hsüa管胞的木质化次生壁具有不规则的简单穿孔,而不是纵列的纹孔(Li,1992);3)Hsüa reflexa和Huia gracilis的穿孔铸体可代表木质化次生壁的厚度;4)G-型管胞壁层结构具多样性,植物属一级的分异主要表现在次生壁穿孔的分布、孔腔形状和结构的不同;5)某些G-型管胞的穿孔在其分布、密度和孔径方面可兼有S-型管胞的特征。
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According to the feature that deformation resulted from water absorption and mildew appear mainly on the rabbet surface of ccf , this paper adopts rsst to spray a special waterproof sealant on rabbet surface of ccf , so that the sealant can get into fiberboard to certain extent by means of capillarity and penetration , blockage the holes between fibers and capillary , cut up passage of water and change the properties of soakage and sorption to water in capillarity and fiber . at the same time , solidified sealant can form a compact waterproof pellicle on rabbet surface so as to prevent water and humidity from fiber ' s expansion and mildewing
针对吸水变形、霉变主要发生在地板企口表面的特征,采用企口表面全封闭法,在复合强化地板企口表面喷涂特殊的防水封闭剂,使其依靠毛细管作用及渗透作用进入板内一定深度,堵塞木纤维之间的空隙及毛细孔通道,截断水分传递的渠道,并改变毛细孔壁及纤维的表面性质以不利于水的浸润与吸附,同时其固化后能在企口表面形成一层致密的憎水薄膜,防止水分、湿气从企口侵入板内引起木纤维膨胀变形、发霉等现象。
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At 4 weeks following implantation, cells on the surface of coralline hydroxyapatite were found and connective tissues were seen in the material pores in the experimental group. Cells on the coralline hydroxyapatite were observed only in the control group. At 8 weeks, new bone formation was detected on the surface of coralline hydroxyapatite; bony tissue deposition and a few chondroid tissues were found in the pores or surrounding the pores in the experimental group. A few fibrous connective tissues were observed in the control group. At 12 weeks, abundant mature woven bone was detected on the surface of coralline hydroxyapatite; medullary cavity-like structure and vessels were found in some regions in the experimental group. No new bone or bony tissues were found in the control group.
植入材料后4周,实验组可见珊瑚羟基磷灰石表面有细胞生长,孔隙内有结缔组织长入;对照组仅见珊瑚羟基磷灰石表面有细胞生长。8周时珊瑚羟基磷灰石表面有新生骨形成,孔隙内和孔隙边缘可见骨样组织沉积和少量软骨样组织形成;对照组仅见少量纤维结缔组织长入。12周时珊瑚羟基磷灰石材料表面有较多成熟编织骨形成,部分区域可见髓腔样结构形成,并有血管长入;对照组仍未见新骨及骨样组织形成。
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The results showed that the elongated fibriform microstructure of Ti-Ni based alloys was obtained when the first preheating temperature was 850℃and the second was 750℃. After annealing at 400~600℃, the fibriform microstructure of the alloys was restored and refined microstructure was obtained.
结果表明:钛镍基合金经过850℃第一道次挤压和750℃第二道次挤压后,形成了细长的纤维状组织;经400~600℃退火处理后,其纤维状组织得到回复,形成细小组织。
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In the silicious matter which the water deposits is perhaps the bony system, and in the still finer soil and organic matter the fleshy fibre or cellular tissue.
大约骨骼的系统便是水分和硅所形成的,而在更精细的泥土和有机化合物上,便形成了我们的肌肉纤维或纤维细胞。
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Imaging from micro-CT of rats could reflect radiologic changes of pulmonary fibrosis in different stages.Sign of linear opacities is a mark which suggests the formation of moderate or severe pulmonary fibrosis and sign of bullae or pneumothorax is a cue of the formation of severe pulmonary fibrosis.
Micro-CT能显示大鼠PF不同阶段的影像学改变,线状影可作为鉴别Ⅱ~Ⅲ级肺纤维化形成的标志,肺大泡或气胸对Ⅲ级肺纤维化形成有提示作用。
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The process includes extrusion compounding the polypropylene based polymer, the organic fiber, and the inorganic filler to form a fiber reinforced polypropylene resin, which is subsequently molded to form an article with a flexural modulus of at least 300,000 psi, that exhibits ductility during instrumented impact testing (15 mph,-29 DEG C, 25 lbs).
所述方法包括挤出所述聚丙烯基聚合物、有机纤维、和无机填料以形成纤维增强的聚丙烯树脂,随后其被模制形成挠曲模量至少为300,000psi,并且在仪器化冲击试验中表现出延性(15mph,-29℃,25lbs)的制品。
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。