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Space probe in deep space. Elements of this image furnished by NASA. High quality photo
Close-up of ultrasound diagnostic probe. A doctor's hands hold a transducer for diagnosing internal organs using modern ultrasound technology, including elastography and sonography.
Oxygen sensor for gasoline and diesel engines in the hand against car engine. Mechanic holds oxygen sensor. lambda probe.
Voyage isolated on white background.3d rendering.
Endoscopic examination. Instruments for gastroscopy and colonoscopy close-up. The doctor holds a flexible endoscope and biopsy forceps in his hands. Endoscopy and minimally invasive surgery.

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