Ampoule of penicillin
1945
1945
1946
1946
1943
1947
1940
1945
1946
1947
1940
1939-1945
1944-1945
1946
1940-1945
1939
1940-1944
2000-100 BCE
1938 and 1951
1940
1940
1942
1955; 1830
1945
1942
1944
1946
1942
1943
1939
1990-96
1940
1940
circa 1940
1940
1942-1945
circa 1945
1943-1945
1947
1939
1943
1947
1839 (original); circa 1988 (replica)
1801-1892 (prepared); 1946 (element replaced)
1945-1946
1939
1942-1945
1944
1903 (original); 1982 (model)
circa 1939
4000-2001 BCE