TY - GEN AU - Yoshimoto,Momoko AU - Yoder,Mervin C TI - Developmental biology: Birth of the blood cell SN - 1476-4687 PY - 2009///0220 KW - Animals KW - Blood Cells KW - cytology KW - Embryo, Mammalian KW - Hemangioblasts KW - Hematopoietic Stem Cells KW - Mice N1 - Publication Type: Comment; News UR - https://doi.org/10.1038/457801a ER -