【海關】評論

GRABER 5EDI.   中文版P217...Face臉部The upper face and midface are composed externallyof the intramembranous bones of the maxillarycomplex (splanchnocranium). However, like the neurocranium,the face also receives contributions fromelements of the chondrocranium. A major contribution from the chondrocranium(軟骨顱) to the face is the nasal septum(鼻中膈), which is a highly active area of cartilaginousgrowth during fetal and early postnatal development.The lower face, the mandible, develops entirely fromthe first branchial arch and thus is derived entirelyas part of the splanchnocranium. Th...