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NK acronym.Natural Killer cells concept.NK (Natural Killer Cells) are immune cells that destroy virus-infected and tumor cells.
Skeleton robot mascot logo design. Killer robot vector illustration. Logo illustration for mascot or symbol and identity, emblem sports or e-sports gaming team
wrong medication drug vaccine abuse silent dying danger kill patient lethal injection in hospital concept. Doctor holding syringe red color tone
An Orca whale jumping off the sea surface
Pain point icon. Pain red circle mark. Target spot symbol for medical design. Concept killer for headaches, abdominal aches. Editable stroke. Vector illustration isolated on white background.

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