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pro vyhledávání: '"Mark A Ulett"'
Autor:
Mark A. Ulett
Publikováno v:
Studies in History and Philosophy of Science Part C: Studies in History and Philosophy of Biological and Biomedical Sciences. 45:124-132
Throughout the history of evolutionary theory a number of scientists have argued that evolution proceeds along a limited number of definite trajectories, a concept and group of theories known as “orthogenesis”. Beginning in the 1880s, influential
Autor:
Mark Andrew Ulett
Publikováno v:
The Quarterly Review of Biology. 90:422-423
Autor:
Mark A Ulett
Publikováno v:
eLS
Russian embryologist and invertebrate zoologist Alexander Onufrevitch Kovalvsky (1840–1901) was one of the founders of cellular and evolutionary embryology. His acclaimed scientific work focused on embryological and invertebrate anatomy of amphioxu