Craniofacial growth and development Growth of the craniofacial skeleton prenatal origin:supporting connective tissue of primordial embryos osteogenic mode intramembranous ossification endochondral ossification
Growth of the craniofacial skeleton prenatal origin: supporting connective tissue of primordial embryos osteogenic mode ：intramembranous ossification endochondral ossification Craniofacial growth and development
Proportion changes of craniofacial growth and development Proportion changes volume ratio height ratio cranium face cranium face neonate 8 1 neonate 3 1 3y 2 1 6y 5 1 13y 3 2 adult 2 1 adult 1 1
Company Logo Proportion changes Proportion changes of craniofacial growth and development volume ratio height ratio cranium face cranium face neonate 8 1 neonate 3 1 3y 2 1 6y 5 1 13y 3 2 adult 2 1 adult 1 1
Changes of craniofacial growth and development Postnatal Cranium growth 1-2y rapidest development) 6y（about90%) Facial growth 1-2y,9-14y rapidest development) Height>Depth>Width 6g1041618之0
Postnatal Cranium growth：1-2y ( rapidest development) 6y ( about 90%) Facial growth：1-2y，9-14y ( rapidest development) Height> Depth> Width Changes of craniofacial growth and development
Craniofacial skeleton growth and development 1st period of accelerated growth postnatal 7m 2nd period of accelerated growth 4y-7y 3rd period of accelerated growth:11y-13y 4th period of accelerated growth 16y-19y
Company Logo 1st period of accelerated growth： postnatal 7m 2nd period of accelerated growth：4y－7y 3rd period of accelerated growth：11y－13y 4th period of accelerated growth：16y－19y Craniofacial skeleton growth and development
Cranial growth 1. intramembranous ossification cranium,including forehead bone,parietal bone 2.endochondral ossification occipital bone sphenoid bone, ethmoid bone,and temporal bone
Company Logo 1. intramembranous ossification： cranium, including forehead bone, parietal bone 2. endochondral ossification： occipital bone ,sphenoid bone, ethmoid bone, and temporal bone Cranial growth