| Dictionary, Encyclopedia and Thesaurus - The Free Dictionary 3,919,787,155 visitors served. |
Dictionary/ thesaurus | Medical dictionary | Legal dictionary | Financial dictionary | Acronyms | Idioms | Encyclopedia | Wikipedia encyclopedia | ? |
Philippe Van Tieghem |
Also found in: Wikipedia | 0.01 sec. |
|
|
Tieghem, Philippe Van
Born Apr. 19, 1839, in Bayel; died Apr. 30, 1914, in Paris. French botanist and microbiologist. Member (1877), vice-president (1898), and president (1899) of the Academy of Sciences. Van Tieghem began teaching at the Ecole Normale Supérieure in 1864 and became a professor at the Museum of Natural History in Paris in 1879. He was the founder of the evolutionary school in plant anatomy and was the first to use anatomical methods in systematics, proposing a system of classifying angiospermous plants on the basis of the anatomical structure of the ovule and seed. In collaboration with H. Douliot, van Tieghem developed the stelar theory. He was the author of works on methods of cultivating and studying plants under artificial conditions, including the hanging-drop method. WORKSIn Russian translation:Obshchaia botanika. Moscow, 1901. REFERENCE“Philippe van Tieghem.” Revue générale de botanique, 1914, vol. 26. (Contains bibliography.)Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
|
| Encyclopedia |
| Free Tools: |
For surfers:
Free toolbar & extensions |
Word of the Day |
Help
For webmasters: Free content | Linking | Lookup box | Double-click lookup |
|---|