title: The hard cell.
abstract: Ethical quandaries aside, stem-cell science is attracting researchers worldwide. Ricki Lewis reports.
authors.forename: Ricki
authors.initials: R
authors.lastname: Lewis
mesh_terms: D000328:Adult; D000818:Animals; D035843:Biomedical Research / Q000941:ethics / Q000639:trends*; D033041:Embryo Research / Q000941:ethics; D053595:Embryonic Stem Cells; D006801:Humans; D044968:Regenerative Medicine / Q000941:ethics / Q000639:trends; D012108:Research Personnel / Q000193:education*; D000078329:Workforce