To address your request, it seems you are referring to a file named in the context of writing a paper. In academic and scientific publishing, "s1.jpg" is frequently used as a label for Supplementary Figure 1 . Common Contexts for "s1.jpg"
: Ensure the file is uploaded to the journal's submission portal as "Supplementary Material" rather than a primary figure. s1.jpg
: Some archival files, such as handwritten letters or signatures , are digitized with this filename. How to Cite "s1.jpg" in a Paper To address your request, it seems you are
: Provide a clear title and description of what the image shows (e.g., "Figure S1. Gating strategy for identification of lung myeloid cell populations"). : Some archival files, such as handwritten letters
If you are writing a scientific or academic paper and need to reference this image:
: This image usually contains supporting data—like extra graphs, gel electrophoresis images , or microscopy findings —that provide evidence for a study but aren't central enough for the main text.
: Mention it as "Supplementary Figure 1" or "Fig. S1" within parentheses.