202 THE STRUCTURE OF MAN 



The vertex coccygeus, the foveola and glabella coccygea. 



Certain vortices of hair on the breast. 



Nipples in men. 



Supernumerary mammary glands in women. 



Alleged vestiges of mammary pouches [?] 



Supernumerary olfactory ridges. 



Jacobson's organ, and ductus naso-palatinus. 



Papilla palatina and folia ta. 



Plica semilunaris of the eye. 



Vasa hyaloidse (Cloquet's canal) of the embryo the choroidal 

 fissure. 



Lachrymal glands, in part. 



The epicanthus. 



M. orbitalis. 



Certain varieties of the pinna of the ear. 



The filum terminale of the spinal cord. 



Grlandula pinealis and parietal organ. 



The parieto-occipital fissure of the brain [doubtful]. 



The obex, ponticulus, ligula, tseni^e medullares, and velum 

 medullare anterius and posterius, of the brain. 



The hypophysis cerebri (pituitary body). 



The dorsal roots and ganglia of the hypoglossus nerve. 



The rami recurrentes of certain cranial nerves. 



Certain elements of the brachial and lumbo-sacral plexuses. 



The coccygeal nerve. 



The glandula coccygea. 



Palatal ridges. 



The sublingua. 



The formation of rudimentary dental papillae before the 

 sinking of the dental ridge. 



The wisdom teeth. 



The occurrence of a third prsemolar (reversionary). 



The occurrence of a fourth molar (reversionary). 



The vestiges of a third dentition. 



The ciliated epithelium of the embryonic oesophagus. 



Bursa sub- and prsehyoidea (ductus thyroglossus). 



Musculi broncho-cesophagei. 



The appendix vermiformis. 



Ventricle of the larynx (Morgagni's pouch). 



Lobus subpericardiacus of the lung (reversionary). 



Certain valves of the veins. 



Certain structures of a vestigial nature in the heart. 



