Results 11 to 20 of about 25,915 (289)

INTRA EPITHELIAL CAPILLARIES OF IMMATURE AND MATURE OVIDUCT OF INDIGENOUS GEESE (Anser anser), HISTOMETRICAL STUDY [PDF]

open access: yesBasrah Journal of Veterinary Research, 2016
A total of twelve oviducts of indigenous geese were used in this study. In immature geese the four parts of oviduct were lined by simple cuboidal to low simple columnar epithelium.The mean height of cuboidal epithelium was 20±1µm, and 29±2µm for columnar
Mohammed S. Dawood
doaj   +1 more source

Can the antral follicular count modulate the gene expression of bovine oviducts in Aberdeen Angus and Nelore heifers? [PDF]

open access: yesPLoS ONE, 2018
The number of visible ovarian antral follicles (antral follicle count-AFC) is repeatable in bovine individuals, but highly variable between animals, and with differences between Bos taurus and Bos indicus breeds.
Patricia Kubo Fontes   +7 more
doaj   +1 more source

MicroRNA Expression Variation in Female Dog (Canis familiaris) Reproductive Organs with Age and Presence of Uteropathy

open access: yesAnimals, 2022
While aging is associated with microRNA (miRNA) expression, little is known about its role in the aging of dog reproductive organs. We examined miRNA expression in ovaries, oviducts, and uteri from young and old dogs and dogs with uteropathy to elucidate
Eun Pyo Kim   +4 more
doaj   +1 more source

Sequential i-GONAD: An Improved In Vivo Technique for CRISPR/Cas9-Based Genetic Manipulations in Mice

open access: yesCells, 2020
Improved genome-editing via oviductal nucleic acid delivery (i-GONAD) is a technique capable of inducing genomic changes in preimplantation embryos (zygotes) present within the oviduct of a pregnant female.
Masahiro Sato   +5 more
doaj   +1 more source

Spectacular alterations in the female reproductive system during the ovarian cycle and adaptations for matrotrophy in chernetid pseudoscorpions (Pseudoscorpiones: Chernetidae)

open access: yesScientific Reports, 2022
Pseudoscorpions are small matrotrophic chelicerates. The embryos develop in a brood sac and feed on the nutritive fluid provided by the female. It was widely accepted that the nutritive fluid is synthesized in the ovary. Recent studies have shown that in
Arnold Garbiec   +2 more
doaj   +1 more source

Hyaluronan and Hyaluronidase, which is better for embryo development? [PDF]

open access: yes, 2016
Our aim was to examine size-specific effects of Hyaluronan (HA) on preimplantation embryo development. We investigated the effects of Hyalovet (HA, 500–750 kDa; the size produced by HA synthase-3, which is abundant in the oviduct), or HA treated with ...
Ali A. Fouladi-Nashta   +59 more
core   +1 more source

CRISPR/Cas9‐mediated genome editing reveals seven testis‐enriched transmembrane glycoproteins dispensable for male fertility in mice

open access: yesAndrology, EarlyView., 2023
Abstract Background Mammalian fertilization is mediated by multiple sperm acrosomal proteins, many of which are testis‐enriched transmembrane glycoproteins expressed during spermiogenesis (e.g., Izumo sperm‐egg fusion 1, Sperm acrosome associated 6, and Transmembrane protein 95).
Yo Ogawa   +4 more
wiley   +1 more source

Co-Infection of Escherichia coli, Enterococcus faecalis and Chlamydia psittaci Contributes to Salpingitis of Laying Layers and Breeder Ducks

open access: yesPathogens, 2021
Salpingitis is manifested as hemorrhagic follicular inflammation exudations and peritonitis, leading to reduced egg production and high culling of breeder flocks.
Huanxin Fang   +7 more
doaj   +1 more source

Effects of spermatozoa–oviductal cell coincubation time and oviductal cell age on spermatozoa–oviduct interactions [PDF]

open access: yesReproduction, Fertility and Development, 2014
The oviduct plays a crucial role in sperm storage, maintenance of sperm viability and sperm transport to the site of fertilisation. The aim of the present study was to investigate the effects of oviductal cell culture passage number, oviductal cell age and spermatozoa–oviduct coincubation times on gene expression in oviductal cells.
Sarah Elliott   +3 more
openaire   +3 more sources

Estrogen Receptor Alpha (ESR1)-Dependent Regulation of the Mouse Oviductal Transcriptome. [PDF]

open access: yesPLoS ONE, 2016
Estrogen receptor-α (ESR1) is an important transcriptional regulator in the mammalian oviduct, however ESR1-dependent regulation of the transcriptome of this organ is not well defined, especially at the genomic level.
Katheryn L Cerny   +4 more
doaj   +1 more source

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