Interstitial cell of the ovaries of the chick embryo: ultraastructural aspects of their innervation

Iii a previous work wc dernonstrated that germ and epitheiial celis of the atrophic right ovary and of the medulla iii the icft functioning ovary uridergo regression while interstitial celis are preserved. The objective of the prosent study was tu analyze the relationship belween nerve fibers and ne...

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Autores principales: Ávila , Rodolfo, Samar, María Elena, P de Fabro, Sofía
Formato: Artículo revista
Lenguaje:Español
Publicado: Universidad Nacional Córdoba. Facultad de Ciencias Médicas. Secretaria de Ciencia y Tecnología 1991
Materias:
chick embryo
ovaries
insterstitial cells
innervation
Acceso en línea:https://revistas.unc.edu.ar/index.php/med/article/view/45081
Aporte de:
Revista de la Facultad de Ciencias Médicas de Córdoba de Universidad Nacional de Córdoba
id I10-R327-article-45081
record_format ojs
spelling I10-R327-article-450812024-11-27T20:39:36Z Interstitial cell of the ovaries of the chick embryo: ultraastructural aspects of their innervation Ávila , Rodolfo Samar, María Elena P de Fabro, Sofía chick embryo ovaries insterstitial cells innervation Iii a previous work wc dernonstrated that germ and epitheiial celis of the atrophic right ovary and of the medulla iii the icft functioning ovary uridergo regression while interstitial celis are preserved. The objective of the prosent study was tu analyze the relationship belween nerve fibers and nerve cnciings aoci interstitial cciis from both ovaries ouring crnbryogenesis in [he chick. To this purpose, lcft and right ovaries from crnbryos of 7 to 19 days of dcvelopment \\'Cre processed for uitrastructira1 study and ultracytochernical determination of cid phosphatasc. At 7 days. isolated interstitial célis were found in the cent ral region O!: hoth ovaries, containin SER, Goigi apparatus, mitochondria wth tubular cristae and abundant lipidic vacuoles. Ncrvc fibers and nerve odings were scarce. From the lltday, interstitial ccils vcie founc1 grouped in the right ovary aoci jo the medulia of the !cft one, and were related lo nerve bundies surroundcd by Schwann celis. The nerve encling, jo cjose contact with the membrane of interstitial celis, container! mifochon- dna, microtubulcs aoci sma]i ami big 'esicles, sorne with ari eiectrodensc con- tent. This reiationship betwecn inters titial celis and nerve endings and fibers was more frequent from the 15th day. The activitv of acid p1iosphatase locali-zed in gerrn and cpitheiial cells pre- cnteci a rnorc' intense rcaction jo the right ovary and in the niedulia of thc' Jeft ovary at 15 days. Enzyrne activity was not detected in int.erstitini celis nor íri nerve endings and fibers al: the cliffc- runt agcs studied. Thesc results suggest that nerve fibers and nerve endings vouid ix' necessary for interstitial celis dil[ercntiation in both ovaries of the chick crnbryo. Universidad Nacional Córdoba. Facultad de Ciencias Médicas. Secretaria de Ciencia y Tecnología 1991-11-20 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://revistas.unc.edu.ar/index.php/med/article/view/45081 10.31053/1853.0605.v49.n2.45081 Revista de la Facultad de Ciencias Médicas de Córdoba.; Vol. 49 No. 2 (1991); 13-17 Revista de la Facultad de Ciencias Médicas de Córdoba; Vol. 49 Núm. 2 (1991); 13-17 Revista da Faculdade de Ciências Médicas de Córdoba; v. 49 n. 2 (1991); 13-17 1853-0605 0014-6722 10.31053/1853.0605.v49.n2 spa https://revistas.unc.edu.ar/index.php/med/article/view/45081/45097 Derechos de autor 2024 Universidad Nacional de Córdoba http://creativecommons.org/licenses/by-nc/4.0
institution Universidad Nacional de Córdoba
institution_str I-10
repository_str R-327
container_title_str Revista de la Facultad de Ciencias Médicas de Córdoba
language Español
format Artículo revista
topic chick embryo
ovaries
insterstitial cells
innervation
spellingShingle chick embryo
ovaries
insterstitial cells
innervation
Ávila , Rodolfo
Samar, María Elena
P de Fabro, Sofía
Interstitial cell of the ovaries of the chick embryo: ultraastructural aspects of their innervation
topic_facet chick embryo
ovaries
insterstitial cells
innervation
author Ávila , Rodolfo
Samar, María Elena
P de Fabro, Sofía
author_facet Ávila , Rodolfo
Samar, María Elena
P de Fabro, Sofía
author_sort Ávila , Rodolfo
title Interstitial cell of the ovaries of the chick embryo: ultraastructural aspects of their innervation
title_short Interstitial cell of the ovaries of the chick embryo: ultraastructural aspects of their innervation
title_full Interstitial cell of the ovaries of the chick embryo: ultraastructural aspects of their innervation
title_fullStr Interstitial cell of the ovaries of the chick embryo: ultraastructural aspects of their innervation
title_full_unstemmed Interstitial cell of the ovaries of the chick embryo: ultraastructural aspects of their innervation
title_sort interstitial cell of the ovaries of the chick embryo: ultraastructural aspects of their innervation
description Iii a previous work wc dernonstrated that germ and epitheiial celis of the atrophic right ovary and of the medulla iii the icft functioning ovary uridergo regression while interstitial celis are preserved. The objective of the prosent study was tu analyze the relationship belween nerve fibers and nerve cnciings aoci interstitial cciis from both ovaries ouring crnbryogenesis in [he chick. To this purpose, lcft and right ovaries from crnbryos of 7 to 19 days of dcvelopment \\'Cre processed for uitrastructira1 study and ultracytochernical determination of cid phosphatasc. At 7 days. isolated interstitial célis were found in the cent ral region O!: hoth ovaries, containin SER, Goigi apparatus, mitochondria wth tubular cristae and abundant lipidic vacuoles. Ncrvc fibers and nerve odings were scarce. From the lltday, interstitial ccils vcie founc1 grouped in the right ovary aoci jo the medulia of the !cft one, and were related lo nerve bundies surroundcd by Schwann celis. The nerve encling, jo cjose contact with the membrane of interstitial celis, container! mifochon- dna, microtubulcs aoci sma]i ami big 'esicles, sorne with ari eiectrodensc con- tent. This reiationship betwecn inters titial celis and nerve endings and fibers was more frequent from the 15th day. The activitv of acid p1iosphatase locali-zed in gerrn and cpitheiial cells pre- cnteci a rnorc' intense rcaction jo the right ovary and in the niedulia of thc' Jeft ovary at 15 days. Enzyrne activity was not detected in int.erstitini celis nor íri nerve endings and fibers al: the cliffc- runt agcs studied. Thesc results suggest that nerve fibers and nerve endings vouid ix' necessary for interstitial celis dil[ercntiation in both ovaries of the chick crnbryo.
publisher Universidad Nacional Córdoba. Facultad de Ciencias Médicas. Secretaria de Ciencia y Tecnología
publishDate 1991
url https://revistas.unc.edu.ar/index.php/med/article/view/45081
work_keys_str_mv AT avilarodolfo interstitialcelloftheovariesofthechickembryoultraastructuralaspectsoftheirinnervation
AT samarmariaelena interstitialcelloftheovariesofthechickembryoultraastructuralaspectsoftheirinnervation
AT pdefabrosofia interstitialcelloftheovariesofthechickembryoultraastructuralaspectsoftheirinnervation
first_indexed 2025-02-05T22:05:40Z
last_indexed 2025-02-05T22:05:40Z
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