A radioactive probe is added to bind to the invisible bands of DNA, so they can blacken an X-ray film
{"Image DocumentName": "A radioactive probe is added to bind to the invisible bands of DNA, so they can blacken an X-ray film", "Image ImageDescription": "A radioactive probe is added to bind to the invisible bands of DNA, so they can blacken an X-ray film", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}