Development and anatomy of the nasal accessory sinuses in man; observations based on two hundred and ninety lateral nasal walls, showing the various stages and types of development of the accessory sinus areas from the sixtieth day of fetal life to advanced maturity . if I-.!, W^ .^^ h-ied. W^ Fig. 42.—Specimen From a Child Thirteen Years, 8ix Months, and Nine-teen Old. (Series D, No. 72.)Posterior \iew of a coronal section 31 mm. posterior to the nasion, sinuses, bullar and posterior ethmoidal cells. Note the influenceof septal ridge and deviation of septum upon
Development and anatomy of the nasal accessory sinuses in man; observations based on two hundred and ninety lateral nasal walls, showing the various stages and types of development of the accessory sinus areas from the sixtieth day of fetal life to advanced maturity . if I-.!, W^ .^^ h-ied. W^ Fig. 42.—Specimen From a Child Thirteen Years, 8ix Months, and Nine-teen Old. (Series D, No. 72.)Posterior \iew of a coronal section 31 mm. posterior to the nasion, sinuses, bullar and posterior ethmoidal cells. Note the influenceof septal ridge and deviation of septum upon the form of each concha media;also upon the degree of medial inclination of each processus uncinatus, thusproducing a marlced difference in the width of the hiatus semilunaris and theinfundibulum ethmoidale of each side. , Crista galU; ,cellula; ethmoidales posterior; , concha media; , cellula bulla;ethmoidalis; , processus uncinatus; , concha inferior; ,sinus maxillaris; , concha superior. THE SINUS MAXILLARIS 117 DftP. HypopH. ? ^ P r o C VI tT. c. v^jr—w H. semi. (out 3uris-c-es^.
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Keywords: ., boo, bookcentury1900, booksubjectembryologyhuman, booksubjectnose
