The images shown in the section "free pictures" are available under the Creative Commons license "Attribution-No Derivative Works" . The illustrations can be used free of charge also for commercial purposes. However, the illustrations are not free of rights, the usage is permitted under the following conditions:
You must attribute www.MedicalGraphics.de as author and specify the license (CC BY-ND 4.0).
Changing the illustrations is not permitted, including the removal of our logo/URL.
If you use the illustration on a website you need to link to our website "www.medicalgraphics.de".
Direct links to illustrations are permitted with attribution to the site.
By using our Illustrations you accept this license agreement.
You can find more informations about the Creative Commons licenese here. If you want to use the illustrations for purposes not covered by our license agreement, have questions about the licensing model, need high-resolution versions of the artworks for print or have special requirements, please get in touch with us.