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. 2019 Jun 17;25(3):167–186. doi: 10.1089/ten.teb.2018.0284

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© Nicole Hauptmann et al. 2019; Published by Mary Ann Liebert, Inc.

This Open Access article is distributed under the terms of the Creative Commons Attribution Noncommercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits any noncommercial use, distribution, and reproduction in any medium, provided the original author(s) and the source are cited.

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FIG. 9. — (A) Comparison of the focal point of 1-photon absorption and 2-photon absorption (1: Ti-Sa-laser; 2: mirrors; 3: CCD camera; 4: galvano scanner; 5: objective lens; 6: mobile stages), (B) scheme of 2-PP of three-dimensional structures. 2-PP, two-photon polymerization.