53Wang L, Zhang P, Wei Y, Gao Y, Patient R, Liu F (2011) A blood flow-dependent klf2a-NO signal-
ing cascade is required for stabilization of hematopoietic stem cell programming in zebrafish
embryos. Blood 118:4102–4110
Yang Q, Liu X, Zhou T, Cook J, Nguyen K, Bai X (2016) RNA polymerase II pausing modulates
hematopoietic stem cell emergence in zebrafish. Blood 128:1701–1710
Zhang P, Liu F (2011) In vivo imaging of hematopoietic stem cell development in the zebrafish.
Front Med 5:239–247
Zhang Y, Jin H, Li L, Qin FX, Wen Z (2011) cMyb regulates hematopoietic stem/progenitor cell
mobilization during zebrafish hematopoiesis. Blood 118:4093–4101
Zhou L, Nguyen AN, Sohal D, Ying Ma J, Pahanish P, Gundabolu K, Hayman J, Chubak A,
Mo Y, Bhagat TD, Das B, Kapoun AM, Navas TA, Parmar S, Kambhampati S, Pellagatti A,
Braunchweig I, Zhang Y, Wickrema A, Medicherla S, Boultwood J, Platanias LC, Higgins
LS, List AF, Bitzer M, Verma A (2008) Inhibition of the TGF-beta receptor I kinase promotes
hematopoiesis in MDS. Blood 112:3434–3443
4 Developmental HSC Microenvironments: Lessons from Zebrafish