Isthmin 1 Is Expressed by Progenitor-Like Cells in the Lung: Phenotypical Analysis of Isthmin 1⁺ Hematopoietic Stem-Like Cells in Homeostasis and during Infection

Using multiparametric flow cytometry, scientists identified mesenchymal, endothelial, and hematopoietic progenitor cells that express the secreted small protein Isthmin 1.