Histoanatomical studies on the fibrous tunic of eye in dromedary camel

This study was conducted to understand the macroscopic and microscopic structures of the fibrous tunic of 20 healthy adult dromedary camel eyes. First, the fibrous tunic of the eye was anatomically examined in terms of appearance, dimensions, location and structure. Then prepared histological slides...

Full description

Bibliographic Details
Main Author: Mohammad Ali Ebrahimi SAADATLOU
Format: Article
Language:English
Published: Kafkas University, Faculty of Veterinary Medicine 2017-08-01
Series:Kafkas Universitesi Veteriner Fakültesi Dergisi
Subjects:
Online Access:https://vetdergikafkas.org/pdf.php?id=2192
_version_ 1827922145762607104
author Mohammad Ali Ebrahimi SAADATLOU
author_facet Mohammad Ali Ebrahimi SAADATLOU
author_sort Mohammad Ali Ebrahimi SAADATLOU
collection DOAJ
description This study was conducted to understand the macroscopic and microscopic structures of the fibrous tunic of 20 healthy adult dromedary camel eyes. First, the fibrous tunic of the eye was anatomically examined in terms of appearance, dimensions, location and structure. Then prepared histological slides were studied microscopically after staining by H&E, Verhoeff, Trichrome masson"s and P.A.S. The result showed that in the oval-shaped camel cornea, the internal angle is rounder than the external one. The average cornea length (lateral-medial), width (dorsal-ventral), and thickness were respectively measured as 2.91±0.05, 2.07±0.04, and 0.12±0.05 cm. The thickest part of sclera is in the posterior pole of the eyeball. There was not any Bowman"s membrane in camels. Descemet"s membrane includes a rather even, pink, thick and shapeless membrane. Descemet"s membrane is characterized with a very high positive P.A.S. reaction. Caudal endothelium of cornea did not show positive P.A.S. reaction and is observed in the form of a thin band attached to descemet"s membrane. In the structure of sclera, the collagen fibers are remarkably thick, and the longitudinal and transverse cross sections are observed in the form of alternating layers. There were small elastic fibers in camel sclera. In anatomy, except for some differences, the cornea and sclera of the camel are similar to those of the other ungulates. Except for a little differences in Bowman"s layer and descemet"s membrane, it is similar to the fibrous tunic of the other animals.
first_indexed 2024-03-13T04:37:49Z
format Article
id doaj.art-efbe4392bee344e491c564aa7028571c
institution Directory Open Access Journal
issn 1309-2251
language English
last_indexed 2024-03-13T04:37:49Z
publishDate 2017-08-01
publisher Kafkas University, Faculty of Veterinary Medicine
record_format Article
series Kafkas Universitesi Veteriner Fakültesi Dergisi
spelling doaj.art-efbe4392bee344e491c564aa7028571c2023-06-19T06:45:02ZengKafkas University, Faculty of Veterinary MedicineKafkas Universitesi Veteriner Fakültesi Dergisi1309-22512017-08-0123691191510.9775/kvfd.2017.179762192Histoanatomical studies on the fibrous tunic of eye in dromedary camelMohammad Ali Ebrahimi SAADATLOU0Department of Basic Sciences, College of Veterinary Medicine Tabriz Branch, Islamic Azad University, Tabriz, IRANThis study was conducted to understand the macroscopic and microscopic structures of the fibrous tunic of 20 healthy adult dromedary camel eyes. First, the fibrous tunic of the eye was anatomically examined in terms of appearance, dimensions, location and structure. Then prepared histological slides were studied microscopically after staining by H&E, Verhoeff, Trichrome masson"s and P.A.S. The result showed that in the oval-shaped camel cornea, the internal angle is rounder than the external one. The average cornea length (lateral-medial), width (dorsal-ventral), and thickness were respectively measured as 2.91±0.05, 2.07±0.04, and 0.12±0.05 cm. The thickest part of sclera is in the posterior pole of the eyeball. There was not any Bowman"s membrane in camels. Descemet"s membrane includes a rather even, pink, thick and shapeless membrane. Descemet"s membrane is characterized with a very high positive P.A.S. reaction. Caudal endothelium of cornea did not show positive P.A.S. reaction and is observed in the form of a thin band attached to descemet"s membrane. In the structure of sclera, the collagen fibers are remarkably thick, and the longitudinal and transverse cross sections are observed in the form of alternating layers. There were small elastic fibers in camel sclera. In anatomy, except for some differences, the cornea and sclera of the camel are similar to those of the other ungulates. Except for a little differences in Bowman"s layer and descemet"s membrane, it is similar to the fibrous tunic of the other animals.https://vetdergikafkas.org/pdf.php?id=2192dromedary cameleyefibrous tunichistoanatomy
spellingShingle Mohammad Ali Ebrahimi SAADATLOU
Histoanatomical studies on the fibrous tunic of eye in dromedary camel
Kafkas Universitesi Veteriner Fakültesi Dergisi
dromedary camel
eye
fibrous tunic
histoanatomy
title Histoanatomical studies on the fibrous tunic of eye in dromedary camel
title_full Histoanatomical studies on the fibrous tunic of eye in dromedary camel
title_fullStr Histoanatomical studies on the fibrous tunic of eye in dromedary camel
title_full_unstemmed Histoanatomical studies on the fibrous tunic of eye in dromedary camel
title_short Histoanatomical studies on the fibrous tunic of eye in dromedary camel
title_sort histoanatomical studies on the fibrous tunic of eye in dromedary camel
topic dromedary camel
eye
fibrous tunic
histoanatomy
url https://vetdergikafkas.org/pdf.php?id=2192
work_keys_str_mv AT mohammadaliebrahimisaadatlou histoanatomicalstudiesonthefibroustunicofeyeindromedarycamel