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. 2018 Aug 17;6:109. doi: 10.3389/fbioe.2018.00109

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Copyright © 2018 Ball.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Hydrodynamic radius (left hand vertical scale, ) and fractal dimension (right hand vertical scale, ) of eumelanin grains obtained at the end of the reaction kinetics from L-DOPA solutions, as function of the pH. Reproduced from Bridelli (1998) with authorization.

Inline graphic — Hydrodynamic radius (left hand vertical scale, ) and fractal dimension (right hand vertical scale, ) of eumelanin grains obtained at the end of the reaction kinetics from L-DOPA solutions, as function of the pH. Reproduced from Bridelli (1998) with authorization.