03
a maxillary antrum, fluid filled
b medial wall
c posterolateral wall
d zygomatic arch
e molar eminence
f medial plate of pterygoid bone
g lateral plate of pterygoid bone
h volmer bone (nasal septum)
i mandibular condyle
j glenoid fossa
k rt. styloid process
L clivus
m internal occipital protuberance
n mastoid air cells (also see, sklat11)
o external auditory canal (also see, sklat08)
p jugular foramen
q petro-occipital suture