This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
TheSiameseTwins. Illustration of Chang and Eng Bunker dated that was drawn and engraved by Berthoud Image courtesy of the National Library of Medicine nlm nih gov html nlm nih gov search KEYWORD function CARDSCR SourceScreen INITREQ sessionid skin nlm conf fchameleon conf lng en itemu conjoined elementcount pos prevpos PDold