title: Self-assessment quiz: answers, critiques, and references.
mesh_terms: D002817:Chordoma / Q000196:embryology*; D004502:Education, Medical, Continuing; D006801:Humans; D008467:Meckel Diverticulum / Q000196:embryology*; D012445:Sacrococcygeal Region; D013724:Teratoma / Q000196:embryology*; D014481:United States