Annotation on stem cells and differentiation fields.
D000818:Animals; D002452:Cell Count; D002454:Cell Differentiation; D002471:Cell Transformation, Neoplastic; D006412:Hematopoietic Stem Cells / Q000166:cytology* / Q000473:pathology; D006801:Humans; D007938:Leukemia / Q000473:pathology; D008433:Mathematics; D008954:Models, Biological