Oziemlak, A.M.

hematopoietic embryo adult gata -2 mouse expression hematopoietic cells blood chapter activity development tissue ly -6a creert recombination hsc activity yolk sac tamoxifen system recipient progenitors creert factor dzierzak study analysis hematopoiesi marker number region control marrow transplantation hematopoietic tissues lineage murine stage level liver culture reporter explant mouse embryo agm region differentiation +/+ utero result repopulating transcription introduction adult hematopoietic system precursor dorsal aorta placenta injection mapping progenitor hematopoietic system protein experiment spleen bone marrow multipotent aorta percentage receptor adult bone marrow generation assay hematopoietic progenitors erythroid multipotent hematopoietic cells c-kit recombinase figure orkin adult recipients 4 oht treatment e 10.5