A rectangular gel electrophoresis slab is illuminated from behind with ultraviolet light, causing fluorescent bands to glow in the gel matrix. The image remains static throughout the loop, showing no movement or change in the pattern of the bands.
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Last week, a simple tractor driver named Petya received a visit from his friend Slavka, who brought him 500 rubles. A week later, when Petya returned home, neither his wife nor his children recognized him… This is exactly what Slavka and money can do to people!
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