Fig. 1From: Evaluation of the elastic Young’s modulus and cytotoxicity variations in fibroblasts exposed to carbon-based nanomaterialsCBN uptake by NIH3T3. a1 and a2 control cells, no exposure to CBNs. b Cells exposed for 24 h to MWCNTs. The yellow arrow highlights an MWCNT into a vacuole near the nucleus. c GFs outside the cell near the cell’s membrane. The yellow arrow indicates a GFBack to article page