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. Author manuscript; available in PMC: 2010 Feb 27.
Published in final edited form as: Adv Drug Deliv Rev. 2008 Dec 13;61(2):158–171. doi: 10.1016/j.addr.2008.11.002

Figure 1.

Figure 1

Transmission electron micrograph of human cervicovaginal mucus. The interfiber spacing ranges from 10 nm to 200 nm. Individual fibers can be observed with fiber diameters ~10 nm. Scale bar = 200 nm. Figure obtained from [19].