Regenerative Medicine -- Contents -- Introduction Stem cells at the dawn of the 21st century -- Colloquium Nuclear reprogramming and stem cell creation -- NUCLEAR TRANSPLANT EMBRYO DEVELOPMENT -- SERIAL NUCLEAR TRANSFERS AND GRAFTS -- POSSIBLE REASONS FOR FAILURES -- THE CELL DIFFERENTIATION POTENTIAL OF AN IMPERFECT GENOME -- REPROGRAMMING WITHOUT REPLICATION -- PROLIFERATION OF REPROGRAMMED CELLS -- Colloquium Maintenance of stem cell populations in plants -- MUTATIONS THAT ALTER STEM CELL FATE -- A SHORT-RANGE SIGNALING PATHWAY MAINTAINS STEM CELL HOMEOSTASIS -- SIGNALING VIA CLV3 -- A TEMPORAL FEEDBACK LOOP TERMINATES STEM CELL ACTIVITY IN FLOWERS -- CONCLUSIONS AND FINAL THOUGHTS -- Colloquium Stem cells of the skin epithelium -- WHERE ARE THE SKIN EPITHELIAL STEM CELLS LOCATED? -- FUNCTIONAL CHARACTERISTICS OF SKIN EPITHELIAL STEM CELLS -- THE MULTIPOTENCY OF SKIN EPITHELIAL STEM CELLS: WHAT IS THE RELATIONSHIP BETWEEN INTERFOLLICULAR AND BULGE STEM CELLS? -- CLINICAL APPLICATIONS OF SKIN EPITHELIAL STEM CELLS: GRAFTING OF CULTURED KERATINOCYTES -- CONCLUSIONS -- Colloquium Screening for mammalian neural genes via fluorescence-activated cell sorter purification of neural precursors… -- MATERIALS AND METHODS -- RESULTS AND DISCUSSION -- CONCLUSION -- Colloquium Normal and leukemic hematopoiesis: Are leukemias a stem cell disorder or a reacquisition of stem cell… -- HSCS -- LSCS -- CONCLUSIONS -- PERSPECTIVES -- Colloquium Little evidence of bone marrow-derived hepatocytes in the replacement of injured liver -- MATERIALS AND METHODS -- RESULTS AND DISCUSSION -- Colloquium Neuroectodermal differentiation from mouse multipotent adult progenitor cells -- METHODS -- RESULTS -- DISCUSSION -- Colloquium Ingestion of bacterially expressed double-stranded RNA inhibits gene expression in planarians -- MATERIALS AND METHODS -- RESULTS -- DISCUSSION.

Colloquium Genetic and functional differences between multipotent neural and pluripotent embryonic stem cells -- MATERIALS AND METHODS -- RESULTS -- DISCUSSION -- Colloquium Indian hedgehog and ß-catenin signaling: Role in the sebaceous lineage of normal and neoplastic mammalian… -- MATERIALS AND METHODS -- RESULTS -- DISCUSSION -- Colloquium The origin and liver repopulating capacity of murine oval cells -- MATERIALS AND METHODS -- RESULTS -- DISCUSSION -- Colloquium Activation of Notch signaling pathway precedes heart regeneration in zebrafish -- MATERIALS AND METHODS -- RESULTS AND DISCUSSION -- Colloquium In vivo regeneration of murine prostate from dissociated cell populations of postnatal epithelia and urogenital… -- MATERIALS AND METHODS -- RESULTS -- DISCUSSION -- Colloquium Enhanced hematopoietic differentiation of embryonic stem cells conditionally expressing Stat5 -- MATERIALS AND METHODS -- Results -- DISCUSSION -- Colloquium Nonhuman primate parthenogenetic stem cells -- MATERIALS AND METHODS -- RESULTS -- DISCUSSION -- Colloquium One strategy for cell and gene therapy: Harnessing the power of adult stem cells to repair tissues -- HOW ARE TISSUES REPAIRED? THE COHNHEIM HYPOTHESIS -- REPARATIVE CELLS FROM BONE MARROW: DATA FROM EXPERIMENTAL ANIMALS -- REPARATIVE CELLS FROM BONE MARROW: DATA FROM PATIENTS WITH MARROW OR ORGAN TRANSPLANTS -- WHICH CELLS FROM BONE MARROW? -- PROPERTIES OF MSCS -- RECENT RESULTS -- CONCLUSIONS -- Colloquium Therapeutic cloning in the mouse -- MOUSE NTES CELL LINES -- EFFICIENCY -- EXTRAPOLATION TO HUMANS -- REGENERATIVE MEDICINE -- PROGRAM.