https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13960113Edit ImageSaveSaveEditCropCustom TextA fern frond, possibly of the male fern (Dryopteris filix-mas). Colour nature print, c. 1860.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 531 x 1200 px | 300 dpiLarge JPEG 1549 x 3500 px | 300 dpiBest Quality JPEG 1800 x 4066 px | 300 dpiFree DownloadA fern frond, possibly of the male fern (Dryopteris filix-mas). Colour nature print, c. 1860.More