NewslettersHematopoiesis News Hematopoietic Jagged1 Is a Fetal Liver Niche Factor Required for Functional Maturation and Engraftment of Fetal Hematopoietic Stem Cells By Jamie Kang - May 9, 2023 0 Through the use of single-cell analysis and transplantation assays, investigators provided evidence of Jagged1 as a novel niche factor for fetal liver HSCs. [Proceedings Of The National Academy Of Sciences Of The United States Of America] Abstract