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Figure 3 | Nanoscale Research Letters

Figure 3

From: Biocompatible micro-sized cell culture chamber for the detection of nanoparticle-induced IL8 promoter activity on a small cell population

Figure 3

Microscopic images of different cell types cultured in the miniaturized cell culture chamber. (a) Scanning electron microscopic image of A549 cells on the Si-sidewalls. Scale bar 20 μm. (b) Scanning electron microscopic image of A549 cells after 7 days of culture on the Si3N4 membrane. Scale bar 200 μm. (c) Scanning electron microscopic image of PC-12 cells 8 days after neuronal differentiation. Scale bar 100 μm. Small box: bright-field image of neuronal differentiated PC-12 cells. Scale bar 50 μm. (d) Fluorescence microscopic image of A549 cells after 7 days of cultivation after FDA/PI staining. Scale bar 50 μm. (e) Bright-field microscopic image of proliferating hMSCs after 7 days. Scale bar 100 μm. (f) Scanning electron microscopic image of hMSCs after 18 days adipogenic differentiation. Scale bar 100 μm. (g) Bright-field image of adipogenic differentiated hMSCs. Scale bar 20 μm.

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