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<article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Morphology</journal-id><journal-title-group><journal-title xml:lang="en">Morphology</journal-title><trans-title-group xml:lang="ru"><trans-title>Морфология</trans-title></trans-title-group></journal-title-group><issn publication-format="print">1026-3543</issn><issn publication-format="electronic">2949-2556</issn><publisher><publisher-name xml:lang="en">Eco-Vector</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">398818</article-id><article-id pub-id-type="doi">10.17816/morph.398818</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Articles</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Статьи</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">AGE-RELATED PECULIARITIES OF THE NEURONS CONTAINING DIFFERENT TYPES OF CALCIUM-BINDING PROTEINS IN THE INTRAMURAL GANGLIA OF SMALL INTESTINE</article-title><trans-title-group xml:lang="ru"><trans-title>ВОЗРАСТНЫЕ ОСОБЕННОСТИ НЕЙРОНОВ ИНТРАМУРАЛЬНЫХ УЗЛОВ ТОНКОЙ КИШКИ, СОДЕРЖАЩИХ РАЗЛИЧНЫЕ ТИПЫ КАЛЬЦИЙ-СВЯЗЫВАЮЩИХ БЕЛКОВ</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Yemanuilov</surname><given-names>A. I.</given-names></name><name xml:lang="ru"><surname>Емануйлов</surname><given-names>Андрей Игоревич</given-names></name></name-alternatives><bio xml:lang="ru"><p>кафедра анатомии человека</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Moiseyev</surname><given-names>K. Yu.</given-names></name><name xml:lang="ru"><surname>Моисеев</surname><given-names>Константин Юрьевич</given-names></name></name-alternatives><bio xml:lang="ru"><p>кафедра нормальной физиологии</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Filippov</surname><given-names>I. V.</given-names></name><name xml:lang="ru"><surname>Филиппов</surname><given-names>Игорь Владимирович</given-names></name></name-alternatives><bio xml:lang="ru"><p>кафедра нормальной физиологии</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Masliukov</surname><given-names>P. M.</given-names></name><name xml:lang="ru"><surname>Маслюков</surname><given-names>Петр Михайлович</given-names></name></name-alternatives><bio xml:lang="ru"><p>кафедра нормальной физиологии</p></bio><email>mpm@yma.ac.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Yaroslavl’ State Medical Academy</institution></aff><aff><institution xml:lang="ru">Ярославская государственная медицинская академия</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2014-12-15" publication-format="electronic"><day>15</day><month>12</month><year>2014</year></pub-date><volume>146</volume><issue>6</issue><issue-title xml:lang="en">VOL 146, NO6 (2014)</issue-title><issue-title xml:lang="ru">ТОМ 146, №6 (2014)</issue-title><fpage>33</fpage><lpage>37</lpage><history><date date-type="received" iso-8601-date="2023-05-09"><day>09</day><month>05</month><year>2023</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2014, Eco-Vector</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2014, Эко-Вектор</copyright-statement><copyright-year>2014</copyright-year><copyright-holder xml:lang="en">Eco-Vector</copyright-holder><copyright-holder xml:lang="ru">Эко-Вектор</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/></permissions><self-uri xlink:href="https://j-morphology.com/1026-3543/article/view/398818">https://j-morphology.com/1026-3543/article/view/398818</self-uri><abstract xml:lang="en"><p>Immunohistochemical and morphometric methods were used to study the localization, relative content and the cross-sectional area of calbindin (CB)- and calretinin (CR)-immunopositive neurons in the intramural ganglia of the myenteric plexus of duodenum in rats (n=37) in postnatal ontogenesis (Days 1, 10, 20, 30, 60, 1 and 2 years). CB - and CR-immunopositive neurons were detected in all the rats studied, from newborn to aged ones. The proportion of CR-immunopositive neurons was increased during the first 10 days of life, and then was not changed significantly, including the older animals. The proportion of CB-containing neurons increased, reaching a maximum value by Day 20, then declined insignificantly by Day 30 and was not significantly changing thereafter. The average size of CB- and CR-immunopositive neurons was significantly greater than the average cross-sectional area of immunoreative neurons in all age groups.</p></abstract><trans-abstract xml:lang="ru"><p>Иммуногистохимическими и морфометрическими методами исследованы локализация, относительное содержание и площадь сечения кальбиндин (КБ)-и кальретинин (КР)-иммунопозитивных нейронов в интрамуральных узлах межмышечного сплетения двенадцатиперстной кишки крыс (n=37) в постнатальном онтогенезе (1-, 10-, 20-, 30-, 60-е сутки, 1 год, 2 года жизни). КБ-и КР-иммунопозитивные нейроны выявлялись у всех исследованных крыс от новорожденных до старых. Доля КР-иммунопозитивных нейронов увеличивалась в первые 10 сут жизни и далее значимо не изменялась, в том числе и у старых животных. Доля КБ-содержащих нейронов возрастала, достигая максимального значения к 20-м суткам жизни, незначительно снижалась к 30 сут и далее значимо не менялась. Средний размер КБ-и КР-иммунопозитивных нейронов был значимо больше средней площади сечения иммунонегативных нейронов во всех возрастных группах.</p></trans-abstract><kwd-group xml:lang="en"><kwd>small intestine</kwd><kwd>intramural ganglia</kwd><kwd>calbindin</kwd><kwd>calretinin</kwd><kwd>ontogenesis</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>тонкая кишка</kwd><kwd>интрамуральные узлы</kwd><kwd>кальбиндин</kwd><kwd>кальретинин</kwd><kwd>онтогенез</kwd></kwd-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Корзина М. Б., Коробкин А. 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