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 . \rs ,d D,\y,s ( Lateral View op Frontal, ICthmoidal, and (ycries D, No. S6.) Note presence of an aberrant ethmoidal cell which has invaded the portion of the maxilla. The ostium of this cell is in the midportionof the lateral wall of the meatus superior. When this type of de
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 . \rs ,d D,\y,s ( Lateral View op Frontal, ICthmoidal, and (ycries D, No. S6.) Note presence of an aberrant ethmoidal cell which has invaded the portion of the maxilla. The ostium of this cell is in the midportionof the lateral wall of the meatus superior. When this type of development ismore extensive, a double maxillary sinus is formed, as described by Zucker-kandl. , Cellula; buUse ethmoidales; , cellulee ethmoidalesposterior; , nervus opticus; , nervus abducens; ,nervus oculomotorius; , nervus trochlearis; , ganglionsemilunare; , sinus maxillaris; (aberrant), aberrant collulaethmoidalis posterior; , infundibulum ethmoidale; CeLinJniuL,cellula infundibularis; S,. front., sinus frontalis. THE SINUS FRONTALIS 141 rorxt f r o t\t r o r\c C. I Cmecl (.cut surt^c-e)C sup. C. su .spK. S. sph,.. Fig. 51.—Specimen Nineteen Years, Seven Months, and Fifteen DaysOld. (Series D, No. 88.)Median sagittal section. The anterior portion of the concha media and aportion of the frontal bone have been removed to show the anterolateral nasalwall. The hiatus semilunaris is in this instance unusually short. ,Bulla ethmoidalis; , concha media (cut surface); , concha su-perior; , concha suprema I; , ostium sphenoidale; ,sinus sphenoidalis; , concha inferior; Procunc, processus uncinatus;, hiatus semilunaris; , cellute frontales; , ostiumfrontale; , sinus frontalis. THE SINUS FRONTALIS 143 (medial) *
Size: 1406px × 1777px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., boo, bookcentury1900, booksubjectembryologyhuman, booksubjectnose
