[Spheno-ethmoidal recessus, the nasal aperture of the nasolacrimal duct and the hiatus semilunaris].
D005004:Ethmoid Bone / Q000033:anatomy & histology; D005005:Ethmoid Sinus / Q000033:anatomy & histology*; D006801:Humans; D009296:Nasal Cavity / Q000033:anatomy & histology*; D013101:Sphenoid Sinus / Q000033:anatomy & histology*
Uber den Recessus spheno-ethmoidalis, die Apertura nasalis des Ductus nasolacrimalis und den Hiatus semilunaris.