This document discusses various dental conditions including: total anodontia, partial anodontia, mesiodens, supplemental teeth, microdontia, gemination, fusion, concrescence, dilaceration, Hutchinson's incisors, mulberry molars, dens evaginatus, dens invaginatus, taurodontism, supernumerary roots, hereditary and acquired enamel defects, dentinogenesis imperfecta, cleidocranial dysplasia, dental caries, pulp and periapical diseases including chronic hyperplastic pulpitis, opened pulpitis, periapical granuloma, cysts, cellulitis, sinusitis, infections, follicular ameloblastoma, adenomat