This file is from Wikimedia Commons and may be used by other projects.
The description on its file description page there is shown below.
Summary
DescriptionParasite130094-fig3 Cysts.tif
English: Probable Calodium hepaticum [= Capillaria hepatica) eggs detected in the rehydrated pulverized cyst (a) and in thin-section slides (b–d). Scale bars = 50 μm, a–d: from top to base.
Date
Source
Mowlavi, G., Kacki, S., Dupouy-Camet, J., Mobedi, I., Makki, M., Harandi, M. F. & Naddaf, S. R. 2014: Probable hepatic capillariosis and hydatidosis in an adolescent from the late Roman period buried in Amiens (France). Parasite, 21, 9. doi:10.1051/parasite/2014010
Author
Gholamreza Mowlavi, Sacha Kacki, Jean Dupouy-Camet, Iraj Mobedi, Mahsasadat Makki, Majid Fasihi Harandi and Saied Reza Naddaf
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
https://creativecommons.org/licenses/by/4.0CC BY 4.0 Creative Commons Attribution 4.0 truetrue
This file was published in the scientific journal Parasite. Their website states that all content of the journal including and after 2013 is published under the Creative Commons Attribution 4.0 license.