1 — Alveolar arch; 2 — Body of maxilla; 3 — Canine fossa; 4 — Alveolar foramina; 5 — Infratemporal surface; 6 — Maxillary tuberosity; 7 — Zygomatic process; 8 — Infra-orbital groove; 9 — Orbital surface; 10 — Lacrimal notch; 11 — Frontal process; 12 — Anterior lacrimal crest; 13 — Lacrimal groove; 14 — Infra-orbital margin; 15 — Zygomaticomaxillary suture; 16 — Nasal notch; 17 — Anterior nasal spine; 18 — Anterior surface; 19 — Alveolar yokes; 20 — Infra-orbital foramen; 21 — Palatine process; 22 — Incisive canal; 23 — Nasal surface; 24 — Conchal crest; 25 — Lacrimal groove; 26 — Ethmoidal crest; 27 — Lacrimal margin; 28 — Maxillary hiatus; 29 — Greater palatine groove; 30 — Nasal
crest; 31 — Alveolar process
