___           _,.---,---.,_
            |         ,;~'             '~;,
            |       ,;                     ;,
   Frontal  |      ;                         ; ,--- Supraorbital Foramen
    Bone    |     ,'                         /'
            |    ,;                        /' ;,
            |    ; ;      .           . <-'  ; |
            |__  | ;   ______       ______   ;<----- Coronal Suture
           ___   |  '/~"     ~" . "~     "~\'  |
           |     |  ~  ,-~~~^~, | ,~^~~~-,  ~  |
 Maxilla,  |      |   |        }:{        | <------ Orbit
Nasal and  |      |   l       / | \       !   |
Zygomatic  |      .~  (__,.--" .^. "--.,__)  ~.
  Bones    |      |    ----;' / | \ `;-<--------- Infraorbital Foramen
           |__     \__.       \/^\/       .__/
              ___   V| \                 / |V <--- Mastoid Process
              |      | |T~\___!___!___/~T| |
              |      | |`IIII_I_I_I_IIII'| |
     Mandible |      |  \,III I I I III,/  |
              |       \   `~~~~~~~~~~'    /
              |         \   .       . <-x---- Mental Foramen
              |__         \.    ^    ./
                            ^~~~^~~~^


                              秘密

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