Results 11 to 20 of about 6,804 (204)

A teleost structural analogue to the avian bursa of Fabricius [PDF]

open access: yesJournal of Anatomy, 2020
The bursa of Fabricius is a primary and secondary lymphoid organ considered exclusively present in birds, and studies of this structure have been vital to our current understanding of the adaptive immune system of vertebrates.
Oskar Mongstad Løken   +2 more
exaly   +4 more sources

Morphological characterization of spleen and bursa of Fabricius of Pekin ducks in selenium-deficient area

open access: yesВетеринария сегодня, 2021
The study was aimed at examination of age-related morphology of spleen and bursa of Fabricius of Pekin ducks with a dietary selenium deficiency and its correction with an organic selenium additive.
Ye. E. Lazareva
doaj   +3 more sources

HISTOLOGICAL FINDINGS OF THE BURSA OF FABRICIUS IN BROILER CHICKS SUPPLIED WITH THE METHIONINE SUPPLEMENT METHIO GROW [PDF]

open access: yesBasrah Journal of Veterinary Research, 2020
The study aimed to determine the effects of higher levels of methioninesupplementation than the recommended NRC level in the diets on the weight andhistomorphology of the bursa of Fabricius as indicators for the immune status of broilerchickens.
Ali Hassan et al.,...
doaj   +2 more sources

Cryptosporidium spp. in bursa of Fabricius of broiler chickens from Uruguay

open access: yesCiência Rural, 2015
The presence of Cryptosporidium spp. was detected in broiler chickens of 32-40 days of age, colonizing the bursa of Fabricius. The histologic study with haematoxylin and eosin staining was done on specimens of trachea, complete intestinal tract and bursa.
Susana Casanova   +2 more
doaj   +2 more sources

Anatomy of Bursa of Fabricius of Pati duck (Anas platyrhynchos domesticus) of Assam at Different Stages of Development

open access: yesInternational Journal of Bio-Resource and Stress Management, 2020
The present investigation was conducted on the histomorphological, histo-chemical and scanning electron microscopical observation on the Bursa of Pati duck of Assam at different stages of development. The experiment was conducted from 2017 to 2019.
A. Deka, J. D. Mahanta, P. Perumal
doaj   +2 more sources

The Structure Of Bursa Of Fabricius In The Long-Legged Buzzard (Buteo Rufinus): Histological And Histochemical Study [PDF]

open access: yesActa Veterinaria, 2015
The bursa of Fabricius (BF) is a lymphoepithelial organ found only in birds. Differences in morphology of BF could play an important role in immune response.
Karadag Sari Ebru   +3 more
doaj   +2 more sources

Effects of different doses of boric acid injected into chicken egg on bursa of fabricius and spleen: a histological and stereological study [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2017
The aim of the study was to investigate the effects of different doses of boric acid injected into chicken eggs on bursa of Fabricius and spleen. The study material consisted of three treatment and one control group.
AKTAŞ A   +7 more
doaj   +2 more sources

Determine the weight of thymus, bursa of Fabricius and spleen and its ratio to body weight in some diseases of broilers [PDF]

open access: yesMirror of Research in Veterinary Sciences and Animals, 2014
Evaluation of lymphoid organs weight and determination of their weight: body weight ratio is the most used model to estimate protection rate given by vaccines against some diseases.
H. M. Majed , H. Sahar
doaj   +2 more sources

Perubahan Malonaldehida Hati, Bobot Relatif Bursa Fabricius dan Rasio Heterofil/Limfosit (H/L) Ayam Broiler yang Diberi Cekaman Panas

open access: yesMedia Peternakan, 2009
The objective of the research was to determine the influences of heat stress and temperature-exposed time on liver malonaldehyde (MDA), relative weight of bursa fabricius and heterophil/lymfocite ratio of broilers.
E. Kusnadi
doaj   +2 more sources

The distrubution of immune system cells in bursa of fabricius of partridge (alectoris chukar) [PDF]

open access: yesEurasian Journal of Veterinary Sciences
Aim: The bursa of Fabricius is a primary lymphoid organ restricted to birds that is responsible for the proliferation and differentiation of B lymphocyte precursors within its follicular structure.
Mehmet Erdem Akbalık   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy