Yu Yang, Zhengrong Tao, Jing Yan, Shuxing Lü, Ran Wang, Xiaodan Liu, Xuguo Sun. Raman Shift Characteristics of Substance Expression and Accumulation Structure in Lung Cancer Cells[J]. Laser & Optoelectronics Progress, 2019, 56(15): 151701
- Laser & Optoelectronics Progress
- Vol. 56, Issue 15, 151701 (2019)
Fig. 1. Trends in cell culture days and cell viability
Fig. 2. Morphological characteristics of A549 and Met-5A cells in optical microscopy with extension of culture time. (a) A549; (b) Met-5A
Fig. 3. Optical images of A549 and Met-5A cells under Raman instruments. (a) A549; (b) Met-5A
Fig. 4. Comparison of Raman shift characteristics between A549 and Met-5A cells. Solid arrow indicates Raman peak at 1082 cm-1, and dotted arrow indicates Raman peak at 1155 cm-1
Fig. 5. Staining results of A549 and Met-5A cells with PAP and H&E, respectively. (a)(b)(e)(f) A549; (c)(d)(g)(h) Met-5A
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Table 1. Characteristic peak assignments for Raman spectra
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Table 2. Image characteristic parameters of A549 and Met-5A cells stained by two dyes
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