Anatomical Study on the Descent of Testis in Prenatal Goat (Capra hircus)

A study was conducted on 70 embryo/ foetii of goats to observe the descent of testis. These foetii were grouped into I (0-30 days), II (31-60 days), III (61-90 days), IV (91-120days) and V (121 days up to term, having 14 embryos/ foetii in each group. The genital ridge was observed at 1.2cm CRL (23...

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Autores principales: Farooqui,M. M, Archana,Chandrapal, Prakash,Ajay
Lenguaje:English
Publicado: Sociedad Chilena de Anatomía 2011
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022011000200002
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spelling oai:scielo:S0717-950220110002000022011-07-22Anatomical Study on the Descent of Testis in Prenatal Goat (Capra hircus)Farooqui,M. MArchana,ChandrapalPrakash,Ajay Anatomy Testis Gubernaculum Goat A study was conducted on 70 embryo/ foetii of goats to observe the descent of testis. These foetii were grouped into I (0-30 days), II (31-60 days), III (61-90 days), IV (91-120days) and V (121 days up to term, having 14 embryos/ foetii in each group. The genital ridge was observed at 1.2cm CRL (23 day) on the ventromedial aspect of mesonephros. At 42nd day, the genital ridge developed into cylindrical structure, the testis, located in the middle of metanephros. The abdominal migration was completed upto 88th day. The testes were situated in the inguinal canal from 89th to 95th day. From 90th day onward, scrotal migration had been observed, however the testis did not reach the base of the scrotum up to term. During the descent of testis, a peritoneal fold detached from the caudal end of the gonad and extended up-to the abdominal floor on 42nd day, known as gubernaculum. In the initial stages of pregnancy it was thin, whitish, jelly like. On 70th day it was enveloped by processus vaginalis. In group V, it became hardened, longer and cord like.info:eu-repo/semantics/openAccessSociedad Chilena de AnatomíaInternational Journal of Morphology v.29 n.2 20112011-06-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022011000200002en10.4067/S0717-95022011000200002
institution Scielo Chile
collection Scielo Chile
language English
topic Anatomy
Testis
Gubernaculum
Goat
spellingShingle Anatomy
Testis
Gubernaculum
Goat
Farooqui,M. M
Archana,Chandrapal
Prakash,Ajay
Anatomical Study on the Descent of Testis in Prenatal Goat (Capra hircus)
description A study was conducted on 70 embryo/ foetii of goats to observe the descent of testis. These foetii were grouped into I (0-30 days), II (31-60 days), III (61-90 days), IV (91-120days) and V (121 days up to term, having 14 embryos/ foetii in each group. The genital ridge was observed at 1.2cm CRL (23 day) on the ventromedial aspect of mesonephros. At 42nd day, the genital ridge developed into cylindrical structure, the testis, located in the middle of metanephros. The abdominal migration was completed upto 88th day. The testes were situated in the inguinal canal from 89th to 95th day. From 90th day onward, scrotal migration had been observed, however the testis did not reach the base of the scrotum up to term. During the descent of testis, a peritoneal fold detached from the caudal end of the gonad and extended up-to the abdominal floor on 42nd day, known as gubernaculum. In the initial stages of pregnancy it was thin, whitish, jelly like. On 70th day it was enveloped by processus vaginalis. In group V, it became hardened, longer and cord like.
author Farooqui,M. M
Archana,Chandrapal
Prakash,Ajay
author_facet Farooqui,M. M
Archana,Chandrapal
Prakash,Ajay
author_sort Farooqui,M. M
title Anatomical Study on the Descent of Testis in Prenatal Goat (Capra hircus)
title_short Anatomical Study on the Descent of Testis in Prenatal Goat (Capra hircus)
title_full Anatomical Study on the Descent of Testis in Prenatal Goat (Capra hircus)
title_fullStr Anatomical Study on the Descent of Testis in Prenatal Goat (Capra hircus)
title_full_unstemmed Anatomical Study on the Descent of Testis in Prenatal Goat (Capra hircus)
title_sort anatomical study on the descent of testis in prenatal goat (capra hircus)
publisher Sociedad Chilena de Anatomía
publishDate 2011
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022011000200002
work_keys_str_mv AT farooquimm anatomicalstudyonthedescentoftestisinprenatalgoatcaprahircus
AT archanachandrapal anatomicalstudyonthedescentoftestisinprenatalgoatcaprahircus
AT prakashajay anatomicalstudyonthedescentoftestisinprenatalgoatcaprahircus
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