منابع مشابه
Principles and Methods of Plant Biosystematics
Failure is the word that best describes human effort to master schistosomiasis. In 1000 B.C. schistosomes infected man, proof being recovery of calcified ova from dated Egyptian mummies. Earlier by a thousand years, vesical schistosomiasis was prevalent, to judge from references to hematuria by the local medical profession. By A.D. 1969 the world incidence of schistosomiasis was at least 150 mi...
متن کاملIntegrative taxonomy – Methods and Applications
Taxonomy is the discipline in biology aimed at characterizing and naming taxa and taxonomy plays a major role in conserving biodiversity. The central unit of taxonomy is species and generating biological information requires naming of species. Thousands of species are being named every year since the advent of Linnaean nomenclature in 1758. Alpha taxonomy relates to species level characterizati...
متن کاملPrinciples and methods of dental nerve tissue regeneration : a review
Background and Aim Today, tissue engineering is considered a significant approach in modern medicine, which is why research in biomaterials has focused on the development of advanced scaffolding for regenerative medicine. Many natural and synthetic polymers with a variety of origins have been used to make these scaffolds or are recommended by researches. These compositions usually have the pr...
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ژورنال
عنوان ژورنال: Bulletin of the Torrey Botanical Club
سال: 1963
ISSN: 0040-9618
DOI: 10.2307/2483017