M0012186EA: Photograph of a wax plaque showing a human embryo at five different stages of development

Date:
1951
Reference:
WT/D/1/20/1/108/68

Licence: Attribution 4.0 International (CC BY 4.0)

Credit: M0012186EA: Photograph of a wax plaque showing a human embryo at five different stages of development. Source: Wellcome Collection.