流式细胞术:500 个细胞中 150 个 GFP+ → 转染效率 30% 流式读取 GFP 质粒转染结果:500 个活细胞单细胞门中 150 个 GFP 阳性,效率 = 150÷500 = 30%,Wilson 95% 置信区间约 26–34%。工具判为“良好”——多数永生化细胞的典型结果——并提示计数前应先排除死细胞。{"result":"Transfection efficiency = 30% (150/500), 95% CI 26.15–34.16%.","metadata":{"input":{"mode":"single","totalCells":500,"gfpPositiveCells":150},"result":{"efficiencyPct":30,"ciLowerPct":26.15,"ciUpperPct":34.16}}}
三个显微镜视野:25.00、30.39、25.74% → 均值 27.04% 人工计数三个重复荧光视野:120/480、155/510、130/505 个 GFP 阳性细胞——即 25.00%、30.39%、25.74%。工具平均得 27.04%,样本标准差 2.92 个百分点;视野间的离散也提醒应每孔随机取多个视野计数,而非只挑一张好看的照片。{"result":"Transfection efficiency = 27.04% ± 2.92 SD over 3 replicates.","metadata":{"input":{"mode":"replicates","replicateTotals":"480, 510, 505"},"result":{"replicateCount":3,"meanPct":27.04,"sdPct":2.92}}}