Results 131 to 140 of about 6,070 (191)

新型脱细胞脑组织修复支架的制备及其细胞相容性

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2012
【目的】研制天然脱细胞脑组织修复支架,并对其形态结构、主要成分和细胞相容性进行分析,为研制出理想的脑损伤修复支架提供初步的实验依据。【方法】取成年Sprague-Dawley (SD)大鼠脑皮质,运用冻融、Triton X-100、脱氧胆酸钠、DNA/RNA酶等进行脱细胞处理并予京尼平(Genipin,GP)交联,对处理后的支架材料进行形态结构观察、主要成分分析和细胞相容性观察。【结果】经脱细胞处理后,脑组织细胞成分已去除,形态上具有高度仿生的三维立体空间网状结构 ...
doaj  

[Preparation and properties of silica/hydroxyapatite whiskers porous ceramics scaffold]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2023
Wan Y, Chen Q, Yan T.
europepmc   +1 more source

[Application and advances of nanozyme-loaded tissue engineering scaffolds in wound repair]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi, 2023
Hao RN   +6 more
europepmc   +1 more source

纳米HA/CS支架穿“靴”复合软骨样细胞修复兔关节软骨和软骨下骨缺损

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2012
【目的】观察把骨髓间质干细胞(BMSCs)诱导成的软骨细胞与纳米羟基磷灰石/壳聚糖支架(nano-HA/CS scaffold)通过特殊的穿“靴”结构复合构建而成组织工程软骨复合体的可行性,并观察此复合体修复兔膝关节软骨及软骨下骨缺损的能力。【方法】原位复合和冷冻干燥相结合的方法制备nano-HA/CS 支架,用聚四氟乙烯制作成圆柱形“靴”结构。把BMSCs经软骨诱导液诱导成软骨细胞后,接种于穿“靴”的nano-HA/CS 支架底部,把细胞-支架复合物置入成软骨条件培养液中培养2周。扫描电镜观察nano-
doaj  

[Balloon dilation with stent implantation for the treatment of Eustachian tube obstruction]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi, 2022
Gao H, Chen W, Lu X, Tong J.
europepmc   +1 more source

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