title: Differential commitment of hemopoietic stem cells localized in distinct compartments of early Xenopus embryos.
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D006412:Hematopoietic Stem Cells / Q000166:cytology*; D008214:Lymphocytes / Q000166:cytology; D008648:Mesoderm / Q000166:cytology; D008854:Microscopy, Electron; D013950:Thymus Gland / Q000166:cytology / Q000648:ultrastructure; D014982:Xenopus laevis / Q000196:embryology*