Question

How can a probe be defined? & what are the methods of probe labeling?

Answer 1

A probe is a medical instrument that is introduced in any organic via to evacuate its containing liquid, to inject a medical substance or simply to explore the studied region.

Answer 2

can you relate your answer at molecular level in terms of hybridisation in molecular biology

Answer 3

It's a method in which you use a molecule, say a oligonucleotide, and radiolabel it so that it can hybridize with the complementary strand and produce fluresnce which can be viewed. Used commonly in blotting techniques.