title: Ferrata's stem cells: an historical review on hemocytoblasts and hemohistioblasts.
mesh_terms: D006405:Hematology / Q000266:history; D006412:Hematopoietic Stem Cells / Q000502:physiology*; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007558:Italy