... 27sinusitis 96 skeletonmaturity 123–4see also ossification; ossificationcentersskull 64–80 anatomy 64, 68–70anterior fossa 69 base 68 9 foramina 69 imaging 91 middle fossa 69 posterior fossa 69 radiograph ... patterns 33, 33mandible 91 , 92 –4, 94 mandibular canal 91 manubrium 29 mastication muscles 91 mastoid air cells 87maxillary artery 103maxillary sinus 94 , 95 Meckel’s diverticulum 39 meconium ileus ... 130ossification centerselbow 1 19, 1 19 20, 158epiphyseal 158ostiomeatal complex 94 , 95 , 96 oval window 86, 87, 89 ovarian artery 57, 58ovaries 58 9 pampiniform plexus 58pancreas 44pancreatic...