A unique microenvironment in the developing liver supports the expansion of megakaryocyte progenitors oleh Nathalie Brouard, Camille Jost, Nadine Matthias, Camille Albrecht, Sébastien Egard, Poojabahen Gandhi, Catherine Strassel, Tomoko Inoue, Daisuke Sugiyama, Paul J. Simmons, Christian Gachet, Francois Lanza