![](https://coimages.sciencemuseumgroup.org.uk/219/688/large_thumbnail_1993_1386.jpg)
Ampoule of penicillin
1945
1945
1946
1948
1946
1943
1948
1947
1948
1946
1942
1946
1947
1946
1946-1948
1945
2000-100 BCE
1944-1945
1938 and 1951
1948
1942
1955; 1830
1948
1944
1942
1943
1945
1945-1948
1990-96
1948
1946-1948
1948
circa 1945
1947
1948
circa 1947
1830 (original); 1967 (model)
1945-1946
1942-1945
1943
1944
1947
1903 (original); 1982 (model)
4000-2001 BCE
1942-1945
1947-1948
1943-1945
1801-1892 (prepared); 1946 (element replaced)
1948
1839 (original); circa 1988 (replica)
1947