For in situ hybridisation.
Is it that oligonucleiotide probe of 100bp are more specific and reduce background staining
RNA based probes are better because RNA-RNA hybrids are more stable.
Moreover decrease the number of false-positive being more specific for designed target and not annealing different patern.
Oligonucleotide probes are better than RNA probes
Oligonucleotide probes are generally less sensitive than RNA probes since fewer labeled nucleotides can be incorporated per molecule of probe
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