probe
probe 1 In surgery, a slender, flexible rod with a blunt end that is used to explore. 2 In molecular genetics, a labeled bit of DNA or RNA that is used to find its complementary sequence or to locate a particular clone.
probe 1 In surgery, a slender, flexible rod with a blunt end that is used to explore. 2 In molecular genetics, a labeled bit of DNA or RNA that is used to find its complementary sequence or to locate a particular clone.