Phenomena of Inheritance 



119 



MENDELIAN INHERITANCE IN MAN (Continued) 



TERATOLOG1CAL AND 



Dominant 

 Kidneys; 



Diabetes insipidus 

 Diabetes mellitus 

 Normal 



Nervous System: 

 Normal Condition 



Nervous System: 

 Normal 



Normal 



Normal 



Normal 

 Normal 



Huntington's Chorea 

 Muscular Atrophy 

 Eyes: 



Hereditary Cataract 

 Pigmentary Degeneration of 



Retina 

 Glaucoma (Internal pressure 



and swelling of eyeball) 

 Coloboma (Open suture in 



iris) 



Displaced Lens 

 Ears.- 

 Normal 

 Normal 



PATHOLOGICAL CHARACTERS 



Recessive 



Normal 

 Normal 



Alkaptonuria (Urine dark after 

 oxidation) 



General Neuropathy, e.g. 



Hereditary Epilepsy 



Hereditary Feeble-mindedness 



Hereditary Insanity 



Hereditary Alcoholism 



Hereditary Criminality 



Hereditary Hysteria 



Multiple Sclerosis (Diffuse de- 

 generation of nerve tissue) 



Friedrich's Disease (Degenera- 

 tion of upper part of spinal 

 cord) 



Meniere's Disease (Dizziness 

 and roaring in ears) 



Chorea (St. Vitus Dance) 



Thomsen's Disease (Lack of 

 muscular tone) 



Normal 



Normal 

 



Normal 



Normal 



Normal 

 Normal 

 Normal 



Deaf-mutism 



Otosclerosis (Rigidity of tym- 

 panum, etc., with .hardness of 

 hearing) 



