Haeckel is famous for producing faked photographs showing a series of minievolutions occurring in human embryos. Noted evolutionist Stephen Gould wrote the following regarding Ernst Haeckel's work in a March 2000 issue of Natural History: Stephen Gould continues by quoting Michael Richardson of the St. George’s Hospital Medical School in London, who stated: "I know of at least fifty recent biology texts which use the drawings uncritically". Creationists have written regarding the fraudulent nature of Haeckel's work and how a prestigious German science journal published his dubious work.