Ossification centres

Maxillary bone
5 ossification centres
🔹Alveolar
🔹Palatine
🔹Zygomatic
🔹Frontal
🔹Floor of orbit
Ethmoid bone
3 oss centres
🔹For each labyrinth
🔹Perp plate of eth
🔹Crista galli
frontal bone
2 oss centres
sphenoid bone
🔹Pre sph portion-6 oss centres
🔹Post sph part-8 oss centres