Results 21 to 30 of about 83,679 (302)

Testicular histopathological diagnosis as a predictive factor for retrieving spermatozoa for ICSI in non-obstructive azoospermic patients

open access: yesInternational Brazilian Journal of Urology, 2005
OBJECTIVE: Histological testicular pattern has a predictive role in the possibility of finding spermatozoa for ICSI in cases of non-obstructive azoospermia because some individuals could show residual spermatogenic sites in the testis.
Sidney Glina   +5 more
doaj   +1 more source

Influence of calcium ionophore on the fertilization of bovine oocytes and their further embryonic development

open access: yesRegulatory Mechanisms in Biosystems, 2023
Intracytoplasmic spermatozoid injection (ICSI) is one of the commonest methods used in assisted reproductive technologies in human medicine. However, this procedure has low efficacy for bovines, mainly because of insufficient activation of oocytes after ...
V. V. Kovpak   +5 more
doaj   +1 more source

First report of caprine abortions due to Chlamydia abortus in Argentina. [PDF]

open access: yes, 2019
Infectious abortions of goats in Argentina are mainly associated with brucellosis and toxoplasmosis. In this paper, we describe an abortion outbreak in goats caused by Chlamydia abortus. Seventy out of 400 goats aborted.
Alvarado Pinedo, María F   +5 more
core   +3 more sources

The Efficiency of Introducing Intrauterine Infusion of Autologous Platelet-Rich Plasma versus Granulocyte Colony-Stimulating Factor in Repeated Implantation Failure Patients: An Unblinded Randomised Clinical Trial [PDF]

open access: yesInternational Journal of Fertility and Sterility
Background: Repeated implantation failure (RIF) refers to the condition where high quality embryos are unable tosuccessfully implant after multiple cycles of in vitro fertilization (IVF) treatment.
Marzieh Mehrafza   +9 more
doaj   +1 more source

Case report: Hemangioblastoma in the brainstem of a dog

open access: yesFrontiers in Veterinary Science, 2023
A 3-year-old castrated male, American Pit Bull Terrier presented to Texas A&M University due to a 3-week mixed cerebellar and general proprioceptive ataxia, circling, head tilt, and dull mentation.
Kirsten Landsgaard   +6 more
doaj   +1 more source

Hybrid Nerve Sheath Tumor Detected by Endoscopic Full-Thickness Resection for a Gastric Subepithelial Lesion: A Case Report. [PDF]

open access: yesDEN Open
ABSTRACT Hybrid nerve sheath tumors (HNSTs) are exceedingly rare in the gastrointestinal tract, particularly in the stomach. We describe a case of an enlarging gastric subepithelial lesion (SEL) that was accurately diagnosed and curatively treated by endoscopic full‐thickness resection (EFTR).
Fukuda M   +9 more
europepmc   +2 more sources

Embryonic POU5F1 is Required for Expanded Bovine Blastocyst Formation. [PDF]

open access: yes, 2018
POU5F1 is a transcription factor and master regulator of cell pluripotency with indispensable roles in early embryo development and cell lineage specification.
Daigneault, Bradford W   +3 more
core   +2 more sources

Intracytoplasmic sperm injection (ICSI) [PDF]

open access: yesHuman Reproduction, 2000
IVF has become a well-established treatment for certain types of infertility, including long-standing infertility due to tubal disease, endometriosis, unexplained infertility or infertility involving a male factor. Soon it became clear that certain couples with severe male-factor infertility could not be helped by conventional IVF.
openaire   +3 more sources

Whether the Effect of Sperm DNA Fragmentation on the Clinical and Laboratory Outcomes Changes with the Paternal age in the intracytoplasmic sperm injection Cycles of Donor Oocytes

open access: yesGynecology Obstetrics & Reproductive Medicine, 2022
OBJECTIVE: The present study aimed to know the effect of paternal age together with Sperm DNA fragmentation on the clinical and laboratory outcomes in the donor oocyte intracytoplasmic sperm injection cycles.
Deepthi Repalle   +3 more
doaj   +1 more source

Flow cytometric detection of gamma interferon can effectively discriminate Mycobacterium bovis BCG-vaccinated cattle from M. bovis-infected cattle [PDF]

open access: yes, 2006
Mycobacterium bovis is the causative agent of bovine tuberculosis, a disease that is increasing in incidence in United Kingdom cattle herds. In addition to increasing economic losses, the rise in bovine tuberculosis poses a human health risk. There is an
Hope, J C, Howard, C J, Sopp, P
core   +2 more sources

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