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. 2018 Jan 15;11:29–35. doi: 10.2147/CCID.S143015

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© 2018 Zerbinati and Calligaro. This work is published and licensed by Dove Medical Press Limited

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Histological sections of the dermis stained with picrosirius red, observed under the microscope equipped with circularly polarized light.

Notes: (A) Control, collagen fibers appear mainly red. (B) Following CaHA injection, collagen fibers appear mainly green and yellow. Some fiber profiles appear orange.