TY - GEN AU - Ingram,David A AU - Caplice,Noel M AU - Yoder,Mervin C TI - Unresolved questions, changing definitions, and novel paradigms for defining endothelial progenitor cells SN - 0006-4971 PY - 2005///0929 KW - Cell Proliferation KW - Colony-Forming Units Assay KW - Endothelial Cells KW - classification KW - Hematopoietic Stem Cells KW - Humans KW - Stem Cells N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1182/blood-2005-04-1509 ER -