In biology, rare cell populations often play a pivotal role in both normal function and disease. "Rare" refers to an infrequent population of cells, metabolites, and biomolecules that, despite their low abundance, drive critical biological phenomena. Source: https://www.elucidata.io/blog/rarity-has-an-inherent-value---single-cell-omics-and-rare-cell-detectionAll Rights Reserved