Periosteal deossification in the development of the sphenoidal sinuses.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D002924:Ciliary Body / Q000254:growth & development; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature; D010010:Osteoclasts / Q000502:physiology; D010012:Osteogenesis; D010521:Periosteum / Q000254:growth & development*; D013100:Sphenoid Bone / Q000254:growth & development*; D013101:Sphenoid Sinus / Q000254:growth & development*