Results 41 to 50 of about 7,063 (180)

Successful rescue activation of unfertilized oocytes with calcium ionophore (A23187) in a case of recurrent ICSI fertilization failure: A case report

open access: yesAsian Pacific Journal of Reproduction
Rationale: This case report describes a couple with recurrent fertilization failure despite undergoing multiple cycles of intracytoplasmic sperm injection (ICSI).
Akash More   +4 more
doaj   +1 more source

Effect of Ultrasound on Parthenogenic Activation of Mouse Oocyte [PDF]

open access: yesCell Journal, 2010
Objective: Artificial stimulation of mouse oocyte, in the absence of sperm contribution,can induce its parthenogenic activation of oocyte. Ultrasound is one of the newest methodsfor artificial activation of mammal oocytes, and its successful utilization ...
Hamid Gurabi   +5 more
doaj  

From Cytoskeletal Remodeling to Oocyte Quality: The Emerging Role of Mechanics

open access: yesAdvanced Science, EarlyView.
Mechanical properties of the oocyte are increasingly recognized as critical determinants of meiotic success and developmental potential. How actomyosin remodeling controls oocyte mechanics, how these properties are altered in pathological conditions, and how they could serve as markers in reproductive medicine are examined.
Anastasia Shihabi   +3 more
wiley   +1 more source

Mice Oocytes Respond after Vitrification Followed by Artifical Activation Using a Various Concentration of Strontium Chloride and Cytochalasin B

open access: yesJurnal Veteriner, 2018
Oocyte vitrification is the important part of gamete preservation for further purpose. The objective of this study was to evaluate the response or development of vitrified-mice oocyte following activation using various concentrations of Strontium ...
Muhammad Rosyid Ridlo   +4 more
doaj  

Equine models in translational medicine: A comparative approach to human health

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This diagram summarizes and contrasts rodent and equine models, outlining their strengths, limitations, and applications. Horses offer naturally occurring diseases, genetic and physiological similarities to humans, and suitability for longitudinal and clinical‐scale studies.
Shayan Boozarjomehri Amnieh   +1 more
wiley   +1 more source

Gonadal development in scorpion mud‐turtles, Kinosternon scorpioides, in a controlled environment

open access: yesThe Anatomical Record, EarlyView.
Stage 20 was identified as the critical point for gonadal differentiation in Kinosternon scorpioides, providing key insights into sex determination. These findings enhance conservation strategies by supporting reproductive management and population viability in both in situ and ex situ programs. Abstract Research on gonadal development including sexual
Brenda Braga   +4 more
wiley   +1 more source

Follicle Stimulating Hormone in Cattle Breeding: Fundamentals, Innovations, and Scope

open access: yesAnimal Research and One Health, EarlyView.
FSH is crucial in cattle reproduction, with exogenous administration enhancing breeding and embryo production. Recombinant FSH offers advantages over pituitary‐extracted variants, including fewer injections, reduced stress, and safer production. These innovations improve breeding efficiency, optimize reproductive outcomes, and contribute to sustainable
Muhammad Shahzad   +7 more
wiley   +1 more source

Effects of Artificial Stimulations on the activation of oocyte and the expression of cyclin B1 protein in mouse oocytes [PDF]

open access: yesJournal of Animal Science and Technology, 2006
본 연구는 쥐 난자에서 인위적 활성화 처리가 난자의 활성화, cyclin B1 단백질의 발현 및 난자의 활성화와 cyclin B1 단백질 발현간의 상관관계에 미치는 영향에 관하여 조사하고자 실시하였다. 난자의 활성화 처리는 7% ethanol(EtOH) or 10μg/ml Ca-ionophore with or without 10μg/ml cycloheximide (CH) 방법으로 단일 또는 복합처리 하였다.
openaire   +1 more source

Precision therapies for genetic epilepsies in 2025: Promises and pitfalls

open access: yesEpilepsia Open, EarlyView.
Abstract By targeting the underlying etiology, precision therapies offer an exciting paradigm shift to improve the stagnant outcomes of drug‐resistant epilepsies, including developmental and epileptic encephalopathies. Unlike conventional antiseizure medications (ASMs) which only treat the symptoms (seizures) but have no effect on the underlying ...
Shuyu Wang   +3 more
wiley   +1 more source

Effects of water pH on gamete activation, embryonic development, and larval normality in Prochilodus lineatus

open access: yesSemina: Ciências Agrárias, 2015
We investigated the effects of breeding water pH on the spermatic motility, artificial fertilization, and initial development of offspring in curimba, Prochilodus lineatus.
Eduardo Antônio Sanches   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy