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Hands holding fresh Zengcheng lychees with stems, showcasing the bumpy red skin and white nucleus of this tropical Asian fruit against natural green background
Large water droplet surrounded by tiny bubbles. Abstract macro background representing nucleus, cell division, or purity of liquid. 3d rendering transparent sphere for medical or beauty industry design
Comet nucleus in space. Surface of a large comet illuminated by the sun. Celestial body in the solar system.
nucleus and membrane of pathogen micro organisms in blue background, 3d illustration
Nucleus of onion cell under microscope

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