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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Fluorescence images of actin cytoskeletons of astrocytes confined on patterned nanostructured zirconia with bridges 20 and 50 µm large and dots 100 μm large in diameter (a), details of 50-µm-large bridge (b), 20-µm-large bridge (c) and 100 µm dot (d).