M, massa angularis 



Mast., masseter muscle 



Max., maxillary bone 



Max.cond., maxillary condensation of 

 ala temporalis 



Max.n., maxillary nerve 



Maxturb., maxilloturbinal 



Meat.ac.int., meatus acusticus internus 



Meat.inf., meatus inferior of the nose 



Meats., meatus supraconchalis 



Meek., Meckel's cartilage 



Memh.lim., membrana limitans 



Mel. opt., metoptic root 



Mo., mouth 



N.L.D., naso-lacrimal duct 



Nas.ph.d., nasopharyngeal duct 



Nast^irb., nasoturbinal 



Neu.ar.at., neural arch of atlas 



Neu.ar.ep.. neural arch of epistropheus 



Note, notochord 



Cond.occ, occipital condyles 



III, oculo-motor nerve 



Olf., olfactory nerve 



Oph., ophthalmic nerve 



Op.for., optic foramen 



II, optic nerve 



Pal., palate bone 



Pal.max., palate process of maxilla 



Para.pl., parachordal plate 



Parna.cart., paranasal cartilage 



Para.cart., paraseptal cartilage 



Par.nas., paries nasi 



Par.-tect., parieto-tectal cartilage 



Pa. air.; pars atrialis 



Pa.can., pars canalicularis 



Pa.co., pars cochlearis 



Pa.lac, pars lacrimalis 



Phary.pch., pharyngeal pouch I 



Pl.suprch., planum supracochleare 



Post.cup., posterior cupola 



P. opt., preoptic root 



Prc.al., processus alaris 



Pre. max. ant., processus maxillaris an- 

 terior 



Prc.orb., processus orbitalis 



Prc.para., processus paracondyloideus 



Prc.pty., processus pterygoideus 



Prm.lat., prominentia lateralis 



Prm.utr., prominentia utricularis 



Prm.ut.inf., prominentia utriculo-am- 

 pullaris inferior 



Prm.ut.sup., prominentia utriculo-am- 

 puUaris superior 



Pty.cart., pterygoid cartilage 



Pty.n., pterygoid nerve 



Pty.m., pterygoid muscle 



Rec.amp.ant., recessus ampuUaris an- 

 terior 



Rec. amp. post., recessus ampullaris pos- 

 terior 



Rec.lat., recessus lateralis 



Ree.lat.inf., recessus lateralis inferior 



Rec.lat. sup., recessus lateralis superior 



Reich., Reichert's cartilage 



Sac, sacculus 



Sel.tur., sella turcica 



Sent. gang., semilunar ganglion 



Sept., septal cartilage 



Sep.sp., septum spirale 



Sept.tr., septum transversum 



Sph.-orb.fis., spheno-orbital fissure 



Sph.p.gang., sphenopalatine ganglion 



Sp.N.I, Spinal Nerve I 



Sp.N.II, Spinal Nerve II 



Sq., squamosal 



St., stapedial cartilage 



Stp.m., stapedius muscle 



Sulc.ch., sulcus chiasmaticus 



Sulc.fac, sulcus facialis 



Sulc.lat.ant., sulcus lateralis anterior 



Sulc.lat.post., sulcus lateralis posterior 



Sulc.sig., sulcus sigmoideus 



Sulc.sp., sulcus spiralis 



Sulc.suprach., sulcus supraconchalis 



Sulc.supr., sulcus supraseptalis 



Sup. ac. for., superior acustic foramen 



Tect.nas., tectum nasi 



Tect.post., tectum posterius 



Temp.rn., temporal muscle 



Trab., trabecular plate 



V, trigeminal nerve 



IV, trochlear nerve 



Tub.eph., tuberculum ephippii 



Tub. jug., tuberculum jugulare 



X, vagus 



Vert. a., vertebral artery 



Vo., vomer 



Utr., utriculus 



Zyg., zygomatic bone 



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