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 . A car uxtTu ,ud- ! Fig. 55.—Specimen Twenty-three Years, Reven Months, and Thirteen Days Old. Lateral View of Frontal, Ethmoidal, Maxillary, and a Portion of the Sphenoidal Areas. (Series D, No. 94.) The dotted line outlines the extent of the isinus sphenoidalis. The sinus sphenoidalis and the .sinus maxillaris are
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 . A car uxtTu ,ud- ! Fig. 55.—Specimen Twenty-three Years, Reven Months, and Thirteen Days Old. Lateral View of Frontal, Ethmoidal, Maxillary, and a Portion of the Sphenoidal Areas. (Series D, No. 94.) The dotted line outlines the extent of the isinus sphenoidalis. The sinus sphenoidalis and the .sinus maxillaris are both unusually small for an adult. (Compare with preceding figures.) Note also the unusually large fossa canina. The sinus frontalis developed from an infundibular cell. , Celluto ethmoidales anterior; , cellulee ethmoidales posterior; , sinus sphenoidalis; , nervus opticus; , arteria carotis interna; , nervus abducens; , ganglion semilunare; , tuba auditiva; , lamina lateralis processus pterygoidei; , fossa canina; , ductus nasolacrimalis; , infundibulum eth- moidale; , ostium frontale; , sinus frontalis. THE SINUS FRONTALIS 153. raP maxOs For. sph,. ^ naed. Vic. 56.—Specimen Thirty-five Years Old. Sagittal Section from WhichTHE Soft Parts Had Been Removed by Maceration. (Series E, No. 5.)Concha nasalis media has been removed to allow a better view of the proc-essus uncinatus and the bulla ethmoidalis. The sinus frontahs developedfrom an infundibular cell. 1., Probe through ostium frontale; 2., probethrough ostium sphenoidale; , bulla ethmoidalis; , concha media(cut surface); , lamina cribrosa; «p., concha superior; ,concha suprema I; , foramen sphenopalatinum; ,lamina medialis pterygoidei; Os pal., pars perpendicularis ossispalatina;
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Keywords: ., boo, bookcentury1900, booksubjectembryologyhuman, booksubjectnose
