Histomorphogenesis of pancreas in ostrich embryo (Struthio camelus)

The purpose of this study was evolution of pancreas in ostrich. The study was done on 24 incubated eggs of ostrich embryo on 10, 13, 16, 22, 26, 30 and 36 days of prehatching and 1 day of post hatching life. The histological stains such as haematoxylin eosin (H&E), gomori and Toluidine blue were...

Full description

Bibliographic Details
Main Authors: Masoumeh Ahadian, Zohreh Saadatfar, Hamideh Ghodrati Azadi
Format: Article
Language:English
Published: Ferdowsi University of Mashhad 2017-09-01
Series:The Iranian Journal of Veterinary Science and Technology
Subjects:
Online Access:https://ijvst.um.ac.ir/article_29150_8a63e6d53bb811037b25f284127a56fa.pdf
_version_ 1818479379975503872
author Masoumeh Ahadian
Zohreh Saadatfar
Hamideh Ghodrati Azadi
author_facet Masoumeh Ahadian
Zohreh Saadatfar
Hamideh Ghodrati Azadi
author_sort Masoumeh Ahadian
collection DOAJ
description The purpose of this study was evolution of pancreas in ostrich. The study was done on 24 incubated eggs of ostrich embryo on 10, 13, 16, 22, 26, 30 and 36 days of prehatching and 1 day of post hatching life. The histological stains such as haematoxylin eosin (H&E), gomori and Toluidine blue were used for this study. On 13th day of incubation the primary pancreas was developed near the liver and duodenum and it was composed of one part. The pancreas was consisted of undifferentiated epithelial cells, connective tissue, non -organized ducts and blood vessels. On 16th day the pancreas was composed of dorsal and ventral lobe with the similar structure to 13th day. On the 22th day, the zymogen granules were evident in developing exocrine part. By aging the level of connective tissue and ducts were decreased and the acinar cells were increased. On 1th day after hatching the hepatocytes vacuolated severely and pancreatic islets were appeared.
first_indexed 2024-12-10T11:09:49Z
format Article
id doaj.art-9dd3e54857a148878e5c77353fb10f75
institution Directory Open Access Journal
issn 2008-465X
2423-6306
language English
last_indexed 2024-12-10T11:09:49Z
publishDate 2017-09-01
publisher Ferdowsi University of Mashhad
record_format Article
series The Iranian Journal of Veterinary Science and Technology
spelling doaj.art-9dd3e54857a148878e5c77353fb10f752022-12-22T01:51:27ZengFerdowsi University of MashhadThe Iranian Journal of Veterinary Science and Technology2008-465X2423-63062017-09-0191283210.22067/veterinary.v9i1.6106829150Histomorphogenesis of pancreas in ostrich embryo (Struthio camelus)Masoumeh Ahadian0Zohreh Saadatfar1Hamideh Ghodrati Azadi2Ferdowsi UniversityFerdowsi University of MashhadFerdowsi universityThe purpose of this study was evolution of pancreas in ostrich. The study was done on 24 incubated eggs of ostrich embryo on 10, 13, 16, 22, 26, 30 and 36 days of prehatching and 1 day of post hatching life. The histological stains such as haematoxylin eosin (H&E), gomori and Toluidine blue were used for this study. On 13th day of incubation the primary pancreas was developed near the liver and duodenum and it was composed of one part. The pancreas was consisted of undifferentiated epithelial cells, connective tissue, non -organized ducts and blood vessels. On 16th day the pancreas was composed of dorsal and ventral lobe with the similar structure to 13th day. On the 22th day, the zymogen granules were evident in developing exocrine part. By aging the level of connective tissue and ducts were decreased and the acinar cells were increased. On 1th day after hatching the hepatocytes vacuolated severely and pancreatic islets were appeared.https://ijvst.um.ac.ir/article_29150_8a63e6d53bb811037b25f284127a56fa.pdfostrichhistologypancreasdevelopment
spellingShingle Masoumeh Ahadian
Zohreh Saadatfar
Hamideh Ghodrati Azadi
Histomorphogenesis of pancreas in ostrich embryo (Struthio camelus)
The Iranian Journal of Veterinary Science and Technology
ostrich
histology
pancreas
development
title Histomorphogenesis of pancreas in ostrich embryo (Struthio camelus)
title_full Histomorphogenesis of pancreas in ostrich embryo (Struthio camelus)
title_fullStr Histomorphogenesis of pancreas in ostrich embryo (Struthio camelus)
title_full_unstemmed Histomorphogenesis of pancreas in ostrich embryo (Struthio camelus)
title_short Histomorphogenesis of pancreas in ostrich embryo (Struthio camelus)
title_sort histomorphogenesis of pancreas in ostrich embryo struthio camelus
topic ostrich
histology
pancreas
development
url https://ijvst.um.ac.ir/article_29150_8a63e6d53bb811037b25f284127a56fa.pdf
work_keys_str_mv AT masoumehahadian histomorphogenesisofpancreasinostrichembryostruthiocamelus
AT zohrehsaadatfar histomorphogenesisofpancreasinostrichembryostruthiocamelus
AT hamidehghodratiazadi histomorphogenesisofpancreasinostrichembryostruthiocamelus