Ampoule of penicillin
1945
1945
1943
1945
2000-100 BCE
1943
1944-1945
1938 and 1951
1955; 1830
1945
1944
1990-96
circa 1945
1943-1945
1943
1944
1903 (original); 1982 (model)
4000-2001 BCE
1830 (original); 1967 (model)
1801-1892 (prepared); 1946 (element replaced)
1839 (original); circa 1988 (replica)
1944
1944
1944
1944
1944
1944
1944
circa 1944
circa 1944
15 october 1943
circa 1944
1944
1944
1944
1944
1944
circa 1944
1944
1944
1944
1944
1944
1944
1944
1944
1944
1944
1944
1944
1944