Regularities of structural-cellular structure of ovaries in ontogenesis
The article presents the examination of the ovaries of embryos, ovaries of human feti and ovaries of children of the tender age. The researches revealed the increase of the surface of follicles, nucleus and primary oocyte's cytoplasm that tells about the fact that further follicular maturation...
Main Authors: | , , , |
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Format: | Article |
Language: | Russian |
Published: |
Scientific Сentre for Family Health and Human Reproduction Problems
2016-02-01
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Series: | Acta Biomedica Scientifica |
Subjects: | |
Online Access: | https://www.actabiomedica.ru/jour/article/view/155 |
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author | E. V. Timofeyeva Y. A. Vysotskiy G. N. Borodina S. V. Lopatina |
author_facet | E. V. Timofeyeva Y. A. Vysotskiy G. N. Borodina S. V. Lopatina |
author_sort | E. V. Timofeyeva |
collection | DOAJ |
description | The article presents the examination of the ovaries of embryos, ovaries of human feti and ovaries of children of the tender age. The researches revealed the increase of the surface of follicles, nucleus and primary oocyte's cytoplasm that tells about the fact that further follicular maturation continues in the ovaries of a child of 2-4 months old. Also we registered the increase of nuclear cytoplasmic ratio, appearance of single mature follicles with cumulus oophorus that testifies to the fact that the ovary is functionally mature. Furthermore the research revealed increased content of lipids and DNA in follicular epithelium that also tells aboutfunctional maturity of the ovary. It was found that incretory activity of an ovary during the first year of life is provided by the cells originated from the connective tissue membrane of atresic follicles. |
first_indexed | 2024-03-08T12:18:56Z |
format | Article |
id | doaj.art-6a7d680ac701425885cc77efbd611ed0 |
institution | Directory Open Access Journal |
issn | 2541-9420 2587-9596 |
language | Russian |
last_indexed | 2024-04-24T17:19:16Z |
publishDate | 2016-02-01 |
publisher | Scientific Сentre for Family Health and Human Reproduction Problems |
record_format | Article |
series | Acta Biomedica Scientifica |
spelling | doaj.art-6a7d680ac701425885cc77efbd611ed02024-03-28T07:49:15ZrusScientific Сentre for Family Health and Human Reproduction ProblemsActa Biomedica Scientifica2541-94202587-95962016-02-0111565810.12737/21486155Regularities of structural-cellular structure of ovaries in ontogenesisE. V. Timofeyeva0Y. A. Vysotskiy1G. N. Borodina2S. V. Lopatina3Altai State Medical UniversityAltai State Medical UniversityAltai State Medical UniversityAltai State Medical UniversityThe article presents the examination of the ovaries of embryos, ovaries of human feti and ovaries of children of the tender age. The researches revealed the increase of the surface of follicles, nucleus and primary oocyte's cytoplasm that tells about the fact that further follicular maturation continues in the ovaries of a child of 2-4 months old. Also we registered the increase of nuclear cytoplasmic ratio, appearance of single mature follicles with cumulus oophorus that testifies to the fact that the ovary is functionally mature. Furthermore the research revealed increased content of lipids and DNA in follicular epithelium that also tells aboutfunctional maturity of the ovary. It was found that incretory activity of an ovary during the first year of life is provided by the cells originated from the connective tissue membrane of atresic follicles.https://www.actabiomedica.ru/jour/article/view/155ovariesontogenesis |
spellingShingle | E. V. Timofeyeva Y. A. Vysotskiy G. N. Borodina S. V. Lopatina Regularities of structural-cellular structure of ovaries in ontogenesis Acta Biomedica Scientifica ovaries ontogenesis |
title | Regularities of structural-cellular structure of ovaries in ontogenesis |
title_full | Regularities of structural-cellular structure of ovaries in ontogenesis |
title_fullStr | Regularities of structural-cellular structure of ovaries in ontogenesis |
title_full_unstemmed | Regularities of structural-cellular structure of ovaries in ontogenesis |
title_short | Regularities of structural-cellular structure of ovaries in ontogenesis |
title_sort | regularities of structural cellular structure of ovaries in ontogenesis |
topic | ovaries ontogenesis |
url | https://www.actabiomedica.ru/jour/article/view/155 |
work_keys_str_mv | AT evtimofeyeva regularitiesofstructuralcellularstructureofovariesinontogenesis AT yavysotskiy regularitiesofstructuralcellularstructureofovariesinontogenesis AT gnborodina regularitiesofstructuralcellularstructureofovariesinontogenesis AT svlopatina regularitiesofstructuralcellularstructureofovariesinontogenesis |