人造骨骼缺乏形成天然骨骼的薄层软骨，并缺乏血液供应，因此一旦离开培养腔就会缺乏养分。
The replica bone lacks the thin layer of cartilage that lines the real bone, and it also lacks a blood supply, so it begins to starve as soon as it is removed from the culture chamber.
薄层色谱与原位水解显色和红外光谱分析表明，培养后菌株代谢产生的生物表面活性为脂肽。
Analysis by thin layer chromatography, original spot hydrolyzed-ninhydrin color, infrared spectrum indicated that the biosurfactant of metabolite after culturing of the strain was lipopeptide.
本工作表明，改进的薄层胶原培养、玻片培养小室模型和动脉条模型是较好的研究血管生成和血管新生的工具。
Thin-layer collagen gel, microscope slide chamber and aorta-strip model were also tested and proved to be good tools for vasculogenesis or angiogenesis studies.
结果：制备的薄层纤维蛋白胶支架光滑、透明，随培养细胞的生长部分降解，可获得仅带少量纤维蛋白胶的细胞片。
RESULTS: Fibrin glue prepared was smooth and transparent. With cell growth, FG degradated partly, then obtained cell sheet engineering only with a small amount of FG.
结果：制备的薄层纤维蛋白胶支架光滑、透明，随培养细胞的生长部分降解，可获得仅带少量纤维蛋白胶的细胞片。
RESULTS: Fibrin glue prepared was smooth and transparent. With cell growth, FG degradated partly, then obtained cell sheet engineering only with a small amount of FG.
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