Molecular model showing the structure of insulin
1967
1967
1966
1839 (original); circa 1988 (replica)
1967
(1962); 1982
1966
1966
1966
2000-100 BCE
4000-2001 BCE
1967
circa 1966
1967
1967
1966
1967
circa 1966
1966
1980-1950
1967
1966
1966
1966
1990-95
1903 (original); 1982 (model)
1966
before 1966
1966
1967
1966
6000-5000BCE
1967
1959 (designed); 2001(made)
1798 (original); 1977 (model)
2050-1750 BCE
circa 1966
1888; 1984
1967
1967
1990-96
1966
1976; 1776
1967
1966
1966
2000-1001 BCE
8500-2000 BCE
circa 1967
1966
1967