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. Author manuscript; available in PMC: 2019 Jul 5.
Published in final edited form as: Chem Commun (Camb). 2018 Jul 5;54(55):7557–7569. doi: 10.1039/c8cc01491d

Fig. 2. TEM of a semen sample.

Fig. 2

Semen from healthy donor contains amyloid fibrils. Scale bar in left panel represents 500 nm, in right panel 200 nm. Reprinted with permission from Springer Nature: Nature communications "Direct visualization of HIV-enhancing endogenous amyloid fibrils in human semen." Usmani, Shariq M., et al. 19, Copyright (2014)..