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Information × Registration Number 2117U004383, Article popup.category Thesis Title popup.author popup.publication 01-01-2017 popup.source_user Сумський державний університет popup.source http://essuir.sumdu.edu.ua/handle/123456789/55347 popup.publisher Sumy State University Description Introduction. A large number of works of domestic and foreign authors in which are given about anatomy of a trunk, options of its branching and topography is devoted to an anatomic structure of a trunk. Nevertheless, it is impossible to recognize the materials presented by them final. In particular, century changeability of a structure of a trunk is absolutely insufficiently described, there is no comparison of options of a branching to a constitution and a century periodization; not analysed individual changeability. Options of a branching are not connected with century changeability. popup.nrat_date 2025-05-12 Close