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LABORATORY MANUAL OF HUMAN ANATOMY 



(iaa) Wing of central lobule (ala lobuli centralis). 

 - (iab) Quadrangular lobule (lobulus quadrangularis) (0. 

 T. quadrate lobule). 



(1) Anterior part (pars anterior), 



(2) Posterior part (pars posterior), 



(0. T. two anterior erescentic lobules). 



(iac) Superior semilmiar lobule (lobulus semilunaris 



superior) (0. T. posterior erescentic lobule). 

 (ib) Inferior surface (fades inferior). 



(iba) Inferior semilunar lobule (lobulus semilunaris in- 

 ferior) (0. T. postero-inferior lobule). 



(ibb) Slender lobule (lobulus gracilis). 



(ibc) Biventral lobule (lobulus biventer). 



(ibd) Tonsil of cerebellum (tonsilla cerebelli). 



(ibe) Flocculus (flocculus) ("wool-tuft-like body"). 



(1) Secondary flocculi (flocculi secundarii), in- 



constant. 



(2) Peduncle of flocculus (pedunculus -flocculi). 

 (ibf) Nidus avis (nidus avis) ("bird's nest"). 



FIG. 148. 



Corpora quadrigemina 

 Trigonum lemnisci 



Corpus geniculatum mediate,^ 



Pedunculus cerebri^ 

 Brachium conjunctivum < ^j^' 

 Brachium pontis,,_ 

 Corpus restifonne .. 



Taenia ventriculi quarti 

 Obex 



Tuberculum cuneatum- 



Tuberculum cinereum-- 



Clava- 



Funiculus cuneatus' 

 Funiculus gracilis- 

 Funiculus lateralis.. 



Commissura posterior cerebri 



,Locus caeruleus 



Eminentia medialis 



Sulcus longitudlnalis fossae 

 rhomboideae 



,Fovea superior 



Colliculus facialis 

 ^ Striae medullares 



. Area acustica 



--Tuberculum acusticum 



Fovea inferior (ala cinerea) 

 Eminentia medialis (trigonum 



n. hypoglossi) 

 Calamus scriptorius 



Fissura mediana posterior 

 Sulcus intermedius posterior 

 Sulcus lateralis posterior 



The dorsal surface of the medulla oblongata and midbrain and the floor of the fourth ventricle The 

 lum has been removed. (After Toldt, Anat. Atlas, Wien, 1903, 3 Aufl., p. 768, Fig. 1178.) 



Fourth Ventricle (Ventriculus quartus). 



(a) Rhomboid fossa (fossa rhomboidea). 



(aa) Inferior part (pars inferior fossae rhomboideae [calamus 

 scriptorius]). 



