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. Author manuscript; available in PMC: 2009 Sep 16.
Published in final edited form as: J Biomed Nanotechnol. 2005 Mar 1;1(1):3–17. doi: 10.1166/jbn.2005.004

Fig. 1.

Fig. 1

TEM micrographs of (a) MWNTs7 and (b) SWNTs8 (c) TEM micrograph showing bundles of SWNTs. The dark spots are catalyst particles used for nanotube growth. (d, e) Schematics of (d) MWNT and (e) SWNT. The TEM micrographs shown in (a) and (b) were kindly provided by Sumio Iijima, NEC, Japan and reproduced with the permission of Nature Publishing Group.