Ampoule of penicillin
1945
1945
1945
1944-1945
2000-100 BCE
1938 and 1951
1955; 1830
1945
1944
1990-96
circa 1945
1801-1892 (prepared); 1946 (element replaced)
1944
1903 (original); 1982 (model)
4000-2001 BCE
1830 (original); 1967 (model)
1944
circa 1944
1944
1944
1944
1944
1944
1944
1944
1944
1944
1944
1944
1944
1944
1944
1944
1944
1944
1944
1944
1944
1944
1944
1944
1944
1944
1944
1944
1944
1944
1944
1944
1944
1944