GROSS: SINUS: SINUSES OF HEAD; A=FRONTAL SINUS, B=SPHENOID SINUS, C=MAXILLARY SINUS
Welcome to the Pathology Education Informational Resource (PEIR) Digital Library, a multidisciplinary public access image database for use in medical education.
GROSS: SINUS: SINUSES OF HEAD; A=FRONTAL SINUS, B=SPHENOID SINUS, C=MAXILLARY SINUS