When crafting a scientific paper, poster, or PowerPoint presentation, the thought of creating the necessary images can be daunting after extensive writing. Clear and precise visuals are crucial in scientific communication, but did you know that you can alleviate this burden by using free professional clipart and stock photos?  Here, we introduce several free image resources with tons of scientific clipart and elements perfect for enhancing your publication. However, remember to check the journal’s policy on third-party content, as some journals require all images to be created by the authors themselves, prohibiting any online material, even from ...