Biological Sciences and Healthcare, part 3

... > Body structure > Morphologically altered structure > Morphologic abnormality > Embryonal rest AND/OR persistent embryonic structure > Persistent embryonic structure > Preauricular sinus (morphologic abnormality)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Topographic region > Body part > Upper body > Upper body part > Head and neck > Head > Head part > Head region structure (body structure) > Face > Region of face > Structure of half of face lateral to midsagittal plane (body structure) > Preauricular region > Preauricular sinus (morphologic abnormality)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Topographic region > Body part > Upper body > Upper body part > Head and neck > Head > Head part > Head region structure (body structure) > Structure of lateral half of head (body structure) > Structure of half of face lateral to midsagittal plane (body structure) > Preauricular region > Preauricular sinus (morphologic abnormality)

... > Body structure > Anatomical or acquired body structure (body structure) > Anatomical structure > Topographic region > Body part > Upper body > Upper body part > Head and neck > Head > Head part > Head region structure (body structure) > Structure of lateral half of head (body structure) > Structure of auriculotemporal region > Auricular region > Preauricular region > Preauricular sinus (morphologic abnormality)