Topics: Cell proliferation, Cell cycle, cell replication, tissue regeneration, organ regeneration, Extracellular matrix, cell-matrix, Cutaneous wound healing, Connective tissue deposition, scar formation, Fibrosis, Tissue proliferative activity, Labile tissues, Stable tissues, Permanent tissues, Proliferation capacity, Stem cell generation, stem cell differentiation, Embryonic stem cells, Adult stem cells, somatic stem cells, Transdifferentiation, growth factors, Receptor pathway, signal transduction pathways, Liver regeneration, wound healing timeline, kleoid