Fig. 8 | International Journal of Oral Science

Fig. 8

From: ERK phosphorylation functions in invadopodia formation in tongue cancer cells in a novel silicate fibre-based 3D cell culture system

Fig. 8

Characteristics of Cellbed. a Silica fibre aggregate fixed in the form of a sheet; the average thickness of the silica fibres was approximately 1 μm (scale bar: 10 μm). b Cellbed was rendered transparent by enclosure in a mounting medium with a refractive index of 1.46 (left: Cellbed after mounting, right: Cellbed before mounting)

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