1-4 of 4 Search Results for

albert-levan

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles
Historical Studies in the Natural Sciences (2015) 45 (1): 85–114.
Published: 01 February 2015
...María Jesús Santesmases In this paper I analyze the trajectory of research objects and experiments on tumor cells that led the Swedish geneticist, Albert Levan, through successive collaborations with Theodore Hauschka in Philadelphia (U.S.) and Joe Hin Tjio in Lund (Sweden), from plants to mice and...
Journal Articles
Historical Studies in the Natural Sciences (2015) 45 (1): 115–146.
Published: 01 February 2015
...Soraya de Chadarevian In 1956, Joe Hin Tjio and Albert Levan published a paper in which they suggested that the number of human chromosomes was 46 and not 48. The story of the recount has been the subject of numerous studies and debates. In this essay I propose to revisit the 1956 paper and the...
Journal Articles
Historical Studies in the Natural Sciences (2015) 45 (1): 1–13.
Published: 01 February 2015
... agriculture through experimental mouse models in cancer research, all the way to human tumor cells, enabled Albert Levan, Theodore Hauschka, and Joe Hin Tjio to arrive at the now accepted number of 46 human chromosomes. Santesmases argues that this winding trajectory is not without antecedents in the close...
Journal Articles
Historical Studies in the Natural Sciences (2015) 45 (1): 49–84.
Published: 01 February 2015