NewslettersEndothelial Cell NewsDirect Observation of the Evolution of Cell-Type-Specific MicroRNA Expression Signatures Supports the Hematopoietic Origin Model of Endothelial CellsBy lbeveridge - May 15, 20230164Taking advantage of the strong evolutionary conservation of the microRNA among Olfactores, and using RNA in situ hybridization, the authors localized Mir-126 in the tunicate Ciona robusta.[Evolution & Development]Full Article