Cyto-Histological Manifestations of the Apoptotic Process in the Prepubescent Mouse Ovary (14-17 days)

Follicular atresia is a process commonly encountered at ovarian level that limits the number of ovulations and, respectively, the reproductive potential of a female. Ovarian cells’ death is essential for maintaining homeostasis of this organ and is based on an apoptotic mechanism that ensures select...

Full description

Bibliographic Details
Main Authors: Liliana Petculescu-Ciochina, Gabi Dumitrescu, Nicolae Păcala, Dorel Dronca, Adela Marcu, Ioan Bencsik
Format: Article
Language:English
Published: Agroprint Timisoara 2023-09-01
Series:Scientific Papers Animal Science and Biotechnologies
Subjects:
Online Access:https://spasb.ro/index.php/public_html/article/view/260
_version_ 1827287884606996480
author Liliana Petculescu-Ciochina
Gabi Dumitrescu
Nicolae Păcala
Dorel Dronca
Adela Marcu
Ioan Bencsik
author_facet Liliana Petculescu-Ciochina
Gabi Dumitrescu
Nicolae Păcala
Dorel Dronca
Adela Marcu
Ioan Bencsik
author_sort Liliana Petculescu-Ciochina
collection DOAJ
description Follicular atresia is a process commonly encountered at ovarian level that limits the number of ovulations and, respectively, the reproductive potential of a female. Ovarian cells’ death is essential for maintaining homeostasis of this organ and is based on an apoptotic mechanism that ensures selection of the dominant follicle and the disappearance of follicles in excess. The present study evaluates the incidence of morphological changes specific for this process in the prepubescent mouse ovary by applying optical microscopy techniques. Microscopic analysis was performed on sections of ovarian tissue from mice females’ line NMRI aged 14-17 days. The results show, at this age, significant morphological changes at cellular level, specific for apoptotic process, as condensation and fragmentation of the genetic material, vacuolization of cell cytoplasm, destabilization of cell adhesion junctions and appearance of wide intercellular spaces, invasion of created spaces with infiltrated leukocytes, formation of apoptotic bodies.
first_indexed 2024-04-24T11:19:33Z
format Article
id doaj.art-af42152e18d64d85ac2038552ccd37f5
institution Directory Open Access Journal
issn 1841-9364
2344-4576
language English
last_indexed 2024-04-24T11:19:33Z
publishDate 2023-09-01
publisher Agroprint Timisoara
record_format Article
series Scientific Papers Animal Science and Biotechnologies
spelling doaj.art-af42152e18d64d85ac2038552ccd37f52024-04-11T04:59:52ZengAgroprint TimisoaraScientific Papers Animal Science and Biotechnologies1841-93642344-45762023-09-01481205205260Cyto-Histological Manifestations of the Apoptotic Process in the Prepubescent Mouse Ovary (14-17 days)Liliana Petculescu-Ciochina0Gabi Dumitrescu1Nicolae Păcala2Dorel Dronca3Adela Marcu4Ioan Bencsik5Banat’s University of Agricultural Sciences and Veterinary Medicine, King Michael I of Romania from Timişoara, Faculty of Animal Science and Biotechnologies, 300645-Timisoara, Calea Aradului 119, RomaniaBanat’s University of Agricultural Sciences and Veterinary Medicine, King Michael I of Romania from Timişoara, Faculty of Animal Science and Biotechnologies, 300645-Timisoara, Calea Aradului 119, RomaniaBanat’s University of Agricultural Sciences and Veterinary Medicine, King Michael I of Romania from Timişoara, Faculty of Animal Science and Biotechnologies, 300645-Timisoara, Calea Aradului 119, RomaniaBanat’s University of Agricultural Sciences and Veterinary Medicine, King Michael I of Romania from Timişoara, Faculty of Animal Science and Biotechnologies, 300645-Timisoara, Calea Aradului 119, RomaniaBanat’s University of Agricultural Sciences and Veterinary Medicine, King Michael I of Romania from Timişoara, Faculty of Animal Science and Biotechnologies, 300645-Timisoara, Calea Aradului 119, RomaniaBanat’s University of Agricultural Sciences and Veterinary Medicine, King Michael I of Romania from Timişoara, Faculty of Animal Science and Biotechnologies, 300645-Timisoara, Calea Aradului 119, RomaniaFollicular atresia is a process commonly encountered at ovarian level that limits the number of ovulations and, respectively, the reproductive potential of a female. Ovarian cells’ death is essential for maintaining homeostasis of this organ and is based on an apoptotic mechanism that ensures selection of the dominant follicle and the disappearance of follicles in excess. The present study evaluates the incidence of morphological changes specific for this process in the prepubescent mouse ovary by applying optical microscopy techniques. Microscopic analysis was performed on sections of ovarian tissue from mice females’ line NMRI aged 14-17 days. The results show, at this age, significant morphological changes at cellular level, specific for apoptotic process, as condensation and fragmentation of the genetic material, vacuolization of cell cytoplasm, destabilization of cell adhesion junctions and appearance of wide intercellular spaces, invasion of created spaces with infiltrated leukocytes, formation of apoptotic bodies.https://spasb.ro/index.php/public_html/article/view/260apoptosisfolliclesmorphological changesprepubescent mouse ovary
spellingShingle Liliana Petculescu-Ciochina
Gabi Dumitrescu
Nicolae Păcala
Dorel Dronca
Adela Marcu
Ioan Bencsik
Cyto-Histological Manifestations of the Apoptotic Process in the Prepubescent Mouse Ovary (14-17 days)
Scientific Papers Animal Science and Biotechnologies
apoptosis
follicles
morphological changes
prepubescent mouse ovary
title Cyto-Histological Manifestations of the Apoptotic Process in the Prepubescent Mouse Ovary (14-17 days)
title_full Cyto-Histological Manifestations of the Apoptotic Process in the Prepubescent Mouse Ovary (14-17 days)
title_fullStr Cyto-Histological Manifestations of the Apoptotic Process in the Prepubescent Mouse Ovary (14-17 days)
title_full_unstemmed Cyto-Histological Manifestations of the Apoptotic Process in the Prepubescent Mouse Ovary (14-17 days)
title_short Cyto-Histological Manifestations of the Apoptotic Process in the Prepubescent Mouse Ovary (14-17 days)
title_sort cyto histological manifestations of the apoptotic process in the prepubescent mouse ovary 14 17 days
topic apoptosis
follicles
morphological changes
prepubescent mouse ovary
url https://spasb.ro/index.php/public_html/article/view/260
work_keys_str_mv AT lilianapetculescuciochina cytohistologicalmanifestationsoftheapoptoticprocessintheprepubescentmouseovary1417days
AT gabidumitrescu cytohistologicalmanifestationsoftheapoptoticprocessintheprepubescentmouseovary1417days
AT nicolaepacala cytohistologicalmanifestationsoftheapoptoticprocessintheprepubescentmouseovary1417days
AT doreldronca cytohistologicalmanifestationsoftheapoptoticprocessintheprepubescentmouseovary1417days
AT adelamarcu cytohistologicalmanifestationsoftheapoptoticprocessintheprepubescentmouseovary1417days
AT ioanbencsik cytohistologicalmanifestationsoftheapoptoticprocessintheprepubescentmouseovary1417days