498712 Saint Apollonia, 1521 (crayon on paper) by D羹rer or Duerer, Albrecht (1471-1528); Kupferstichkabinett, Berlin, Germany; (add.info.: St Apollonia of Alexandria, Egypt (d. 249 AD) virgin and martyr; according to legend, tortured by having her teeth broken and pulled out; hence is now the patron saint of dentists and dentistry and protector of people with toothache; feast day on February 9th;); German, out of copyright.