English: Visible part of the Lyme disease rash showing its characteristic asymmetrical cross-section, in which transition from normal to red skin is very rapid at one side, while gradually diminishes at the other. The remaining part of the circular pattern is covered by hairs.
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.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.