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A cancer cell is being targeted by immune cells: T cells, NK cells, macrophages. Cellular interaction, phagocytosis process, activation of a mast cell, histamine granules. 3D scientific illustration
Broadcast TV tower in Hilversum, the Netherlands. Aerial view
wooden pirate ship isolated on white background
Velka Javorina with television transmitter tower, mountain masiff on the border of the Czech republic and Slovakia, White Carpathians mountain range
an orange and black bus stop sign all alone in the light blue-grey sky as a background, you can see the reflective areas of the sign, which is mounted on a steel mast.

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