The advent of RNA-sequencing (RNA-Seq) technologies has markedly improved our knowledge and expanded the compendium of small non-coding RNAs. most of which derive from the processing of longer RNA precursors. In this review article. we will present a nonexhaustive list of referenced small non-coding RNAs (ncRNAs) derived from eukaryotic ribosomal RNA (rRNA). https://echobookmarks.com/story19493408/construction-of-local-and-regional-identity