title: Overview--"state of the art" and its potential.
mesh_terms: D000818:Animals; D003585:Cell Biology / Q000639:trends*; D002478:Cells, Cultured; D046508:Culture Techniques; D004847:Epithelial Cells; D004848:Epithelium / Q000201:enzymology; D006801:Humans; D010641:Phenotype