Results 1 to 10 of about 23,591 (228)

Intracytoplasmic Sperm Injection in Cattle [PDF]

open access: yesGenes, 2021
Intracytoplasmic sperm injection (ICSI) involves the microinjection of sperm into a matured oocyte. Although this reproductive technology is successfully used in humans and many animal species, the efficiency of this procedure is low in the bovine ...
John Kastelic   +2 more
core   +3 more sources

Fresh Versus Frozen Testicular Sperm Samples in Microdissection Testicular Sperm Extraction Intracytoplasmic Sperm Injection Treatment

open access: yesGynecology Obstetrics & Reproductive Medicine, 2017
Objective: The present study aims to compare the clinical outcomes of fresh versus frozen testicular samples in patients with non-obstructive azoospermia who would undergo intracytoplasmic sperm injection procedure.
Şafak Hatırnaz   +3 more
doaj   +4 more sources

Intracytoplasmic Sperm Injection: Technical Improvement

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2005
Successful fertilization using intracytoplasmic sperm injection (ICSI) was first reported in 1988 and the first successful ICSI pregnancy was in 1992. Since then, this technology has quickly become an indispensable technique in reproductive medicine, and
Atsushi Yanaihara   +3 more
doaj   +2 more sources

Intracytoplasmic Sperm Injection in Mice

open access: yesCold Spring Harbor Protocols, 2018
Intracytoplasmic sperm injection (ICSI) is the injection of a single spermatozoon directly into the cytoplasm of an oocyte using an injection pipette. Spermatozoa that are used for ICSI do not need to be motile or alive. Indeed, for mouse ICSI, the sperm
Ryuzo Yanagimachi, Monika A. Ward
core   +3 more sources

Micro-rubbing sperm immobilization promotes fertilization and oocyte utilization in intracytoplasmic sperm injection [PDF]

open access: yesJournal of Ovarian Research
Background Sperm immobilization is an important step in intracytoplasmic sperm injection (ICSI) as it is necessary for oocyte activation by the spermatozoa. Several techniques are available for sperm immobilization.
Shuai Liu   +7 more
doaj   +2 more sources

Comparison of the outcomes of patients with non-male factor infertility and poor ovarian response undergoing in vitro fertilization and intracytoplasmic sperm injection [PDF]

open access: yesJournal of International Medical Research
Objectives To investigate whether intracytoplasmic sperm injection can achieve better embryonic and clinical outcomes compared with in vitro fertilization in women with non-male factor infertility and poor ovarian response.
Haiwei Quan   +3 more
doaj   +2 more sources

Analysis of 232 total fertilization failure cycles during intracytoplasmic sperm injection [PDF]

open access: yesIranian Journal of Reproductive Medicine, 2011
Background: The intracytoplasmic sperm injection procedure ending with total fertilization failure is very distressfull event for both the clinician and the patient.Objective: The aim of this study was to identify independent factors which could be used ...
Esma Sarikaya   +4 more
doaj   +2 more sources

#244 : Reproductive Outcomes of Conventional In Vitro Fertilization and Intracytoplasmic Sperm Injection in Patients with Non-Severe Male Infertility Across Poor and Different Suboptimal Ovarian Response Categories

open access: yesFertility & Reproduction, 2023
Background and Aims: For non-severe male factor infertility patients with poor and sub-optimal ovarian response, are there any differences in reproduction outcomes between IVF (in vitro fertilization) and ICSI (intracytoplasmic sperm injection) methods ...
Rui Yang   +5 more
doaj   +1 more source

Surgical Sperm Retrieval Techniques for Assisted Reproductive Technology

open access: yesDüzce Tıp Fakültesi Dergisi, 2022
Intracytoplasmic sperm injection provides in vitro fertilization for many infertility conditions. It is also an important treatment option for fertilization in azoospermic men. Sperm production in azoospermic male testicles is possible. In these patients,
Tahsin Turunç, Mehmet Vehbi Kayra
doaj   +1 more source

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

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