title: Circulating progenitor cells: search for an identity.
authors.forename: Piero
authors.initials: P
authors.lastname: Anversa
authors.forename: Jan
authors.initials: J
authors.lastname: Kajstura
authors.forename: Annarosa
authors.initials: A
authors.lastname: Leri
mesh_terms: D000328:Adult; D000818:Animals; D000943:Antigens, Differentiation / Q000032:analysis; D001773:Blood Cells / Q000145:classification* / Q000166:cytology; D001854:Bone Marrow Cells / Q000145:classification* / Q000166:cytology; D002454:Cell Differentiation; D019070:Cell Lineage; D006412:Hematopoietic Stem Cells / Q000166:cytology; D006801:Humans; D008322:Mammals / Q000033:anatomy & histology; D039902:Multipotent Stem Cells / Q000166:cytology; D018485:Muscle Fibers, Skeletal / Q000166:cytology; D032446:Myoblasts / Q000166:cytology; D009206:Myocardium / Q000166:cytology*; D032383:Myocytes, Cardiac / Q000166:cytology; D009928:Organ Specificity; D012038:Regeneration; D013234:Stem Cells / Q000145:classification* / Q000166:cytology; D039901:Totipotent Stem Cells / Q000166:cytology
chemical_list: D000943:Antigens, Differentiation