拍品專文
Wartime Britain was tight on resources, and the Dunn School on funds, thus Heatley, as mentioned in the introduction, used a variety of containers to manufacture penicillin before he designed this vessel in the autumn of 1940. The Staffordshire pottery, James Macintyre and Company, produced the oblong, ceramic vessel which could hold a litre of broth to the depth of 1.7cm: its flat surface allowed for easy stacking for autoclaving and sowing; filling and emptying was through the sloped spout; glazing on the interior both reduced the cost and rendered them easier to handle. This vessel allowed for the larger-scale production of penicillin, faciliating further animal testing and the first human trials in Oxford, in January 1941.