Highlights•The hematopoietic stem cell niche is a dynamic and complex environment.•
Summary of a webinar lead and moderated by experts of this topic.Hematopoietic stem cells
(HSCs) reside in specialized microenvironments known as niches. The niche is essential to
support HSC function and to maintain a correct balance between self-renewal and
differentiation. Recent advances in defining different mesenchymal and endothelial bone
marrow cell populations, as well as hematopoietic stem and progenitor cells, greatly …