Cataractous lenses from an extended population of 100 Egyptian patient
s who se age, sex and case hi story had been recorded, were collected
and classified morphologically. After determination of the lens wet we
ights, lenses were microsectioned and basic parameters such as wet wei
ght, dry weight, water content and contents of water-soluble and water
-insoluble crystallins of the samples were determined. The data obtain
ed document moderate as well as drastic changes of the investigated pa
rameters along with aging and cataractogenesis, and extend our knowled
ge from small numbers of hitherto investigated human lenses to a consi
derably high number of cases.