A scientist using a device for the dilution of emulsions after microbial use. Photograph, [ca. 1940].
- Date:
- 1940
- Reference:
- 562253i
Licence: In copyright
Credit: A scientist using a device for the dilution of emulsions after microbial use. Photograph, [ca. 1940]. Wellcome Collection. Source: Wellcome Collection.
