The nucleus of an atom. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3292316/free-photo-image-eye-fire-circle-photography-red-abstractFree Image from public domain licenseLaboratory's microscope, medical technology digital remix https://www.rawpixel.com/image/8902884/image-eyes-blue-technologyView licenseThe eye, as seen through a microscope: two figures. Colour lithograph after R. Liebreich, ca. 1860. https://www.rawpixel.com/image/13953368/image-background-space-moonFree Image from public domain licenseThe eye, as seen through a microscope: three figures. Colour lithograph after R. Liebreich, ca. 1860. https://www.rawpixel.com/image/13959160/image-frame-plant-artFree Image from public domain licenseThe eye, as seen through a microscope: three figures. Colour lithograph, ca. 1862. https://www.rawpixel.com/image/13956424/image-background-art-patternFree Image from public domain licensePNG Adult magnification photography microscope. AI generated Image by rawpixel. https://www.rawpixel.com/image/12080032/png-white-background-faceView licenseMicroscope lens light electronics technology. https://www.rawpixel.com/image/14554672/microscope-lens-light-electronics-technologyView licenseAfrican American woman scientist magnification microscope. AI generated Image by rawpixel. https://www.rawpixel.com/image/13065931/photo-image-face-person-technologyView licenseCaucasian girl is smiling with microscope behind https://www.rawpixel.com/image/149109/premium-photo-image-activity-boy-casualView licenseAdult magnification photography microscope. AI generated Image by rawpixel. https://www.rawpixel.com/image/12023099/image-background-face-paperView licenseEye examination with a Zeiss biomicroscopic apparatus. Black and white image of a young woman having her eyes examined by a… https://www.rawpixel.com/image/8764831/photo-image-face-art-booksFree Image from public domain licenseWoman getting eye consult adult architecture microscope. https://www.rawpixel.com/image/13220386/woman-getting-eye-consult-adult-architecture-microscopeView licenseWoman getting eye consult doctor adult photo. https://www.rawpixel.com/image/13220366/woman-getting-eye-consult-doctor-adult-photoView licenseThe eye, as seen through a microscope: two figures. Colour lithograph, ca. 1862. https://www.rawpixel.com/image/13970981/image-background-art-patternFree Image from public domain licenseThe human eye: seven figures, including cross-sections through the head, and microscopic images of the structure of the eye.… https://www.rawpixel.com/image/13985844/image-paper-cross-artFree Image from public domain licenseCat mesentery, human skin and two human foetal eyes, seen through a microscope. Four photographs by A. Pringle. https://www.rawpixel.com/image/13975363/image-paper-cat-cartoonFree Image from public domain licenseThe eye: five diagrams showing the microscopic structure of the retina. Lithograph by F. Foedisch, 1875. https://www.rawpixel.com/image/13990457/image-art-pattern-eyeFree Image from public domain licenseCaucasian girl is smiling with microscope behind https://www.rawpixel.com/image/148152/premium-photo-image-activity-boy-casualView license