https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13755977Edit ImageSaveSaveEditCropCustom TextMicroscopische opname van natriumchloride, zestig keer vergroot (1887 - 1888) by Marinus Pieter FilbriOriginal public domain image from The RijksmuseumMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1052 x 1200 px | 300 dpiLarge JPEG 1638 x 1868 px | 300 dpiFree DownloadMicroscopische opname van natriumchloride, zestig keer vergroot (1887 - 1888) by Marinus Pieter FilbriMore