While DNA probes have long been the industry workhorse, 2026 is officially the "Year of the RNA Probe." In 2026, the RNA FISH segment is growing at a record pace of 8.97%, fueled by the explosion of interest in Spatial Transcriptomics. Researchers in 2026 are using these specialized probes to map exactly where gene expression is happening within a tumor's microenvironment, providing a "GPS map"...