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Please note that all translations are automatically generated. Click here for the English version.
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01:33 min
March 29th, 2024
DOI :
10.3791/201494-v
Transcript
首先,用移植到ACE中的肝球体麻醉小鼠,并用螺钉固定头部。为防止干燥,将一滴人工泪液凝胶滴在双眼上,通过尾静脉静脉注射荧光探针,然后立即进行成像。倾斜头部后,轻轻地将眼睛从眼窝中挤出,并将其夹在成像物镜下方。
为了填充角膜和物镜之间的空间,涂抹大量的人工泪液凝胶,并通过目镜聚焦在肝球体上。使用25倍物镜,获取体内图像。最后,在唤醒动物之前,将凡士林眼膏涂抹在成像的眼睛上。
植入肝球的非侵入性眼内活体成像表明存在血管、胆小管网络和低密度脂蛋白摄取能力。表达荧光泛素细胞周期指示剂生物传感器的肝球体以单细胞分辨率进行纵向监测。
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