Results 11 to 20 of about 383,345 (315)

Assessing spermatozoal small ribonucleic acids and their relationship to blastocyst development in idiopathic infertile males

open access: yesScientific Reports, 2022
Clinical testing strategies for diagnosing male factor infertility are limited. A deeper analysis of spermatozoa-derived factors could potentially diagnose some cases of ‘unexplained infertility’.
Matthew Hamilton   +4 more
doaj   +1 more source

Transcriptomics of cumulus cells – a window into oocyte maturation in humans

open access: yesJournal of Ovarian Research, 2020
Background Cumulus cells (CC) encapsulate growing oocytes and support their growth and development. Transcriptomic signatures of CC have the potential to serve as valuable non-invasive biomarkers for oocyte competency and potential.
Brandon A. Wyse   +5 more
doaj   +1 more source

Features of chromosomal abnormalities in relation to consanguinity: analysis of 10,556 blastocysts from IVF/ICSI cycles with PGT-A from consanguineous and non-consanguineous couples

open access: yesScientific Reports, 2023
Consanguineous marriage is defined as marriage between first or second-degree cousins, with high prevalence in many cultures and societies. Descendants from consanguineous unions have an increased risk for genetic diseases.
Laura Melado   +7 more
doaj   +1 more source

Soil Fertility and Fertilizers

open access: yesAIBS Bulletin, 1957
Soil fertility and fertilizers , Soil fertility and fertilizers , مرکز فناوری اطلاعات و اطلاع رسانی ...
Samuel L. Tisdale, Werner L. Nelson
  +4 more sources

Human sperm vitrification: the state of the art

open access: yesReproductive Biology and Endocrinology, 2020
Sperm cryopreservation has been widely used in assisted reproductive technology (ART) and has resulted in millions of live births. Two principal approaches have been adopted: conventional (slow) freezing and vitrification.
Yong Tao   +3 more
doaj   +1 more source

Comparative Analysis of Logistic Regression, Random Forest, and SVM for Asthma Risk Prediction Using Demographic, Clinical, and Environmental Features

open access: yesJournal of Applied Informatics and Computing
Asthma prediction demands architectures capable of capturing multifactorial interactions among demographic, clinical, and environmental determinants.
Barnabas Belieffain Fertility  Daeli   +1 more
doaj   +1 more source

Does body mass index impact assisted reproductive technology treatment outcomes in gestational carriers

open access: yesReproductive Biology and Endocrinology, 2020
Background The purpose of this study was to assess whether increased body mass index (BMI) negatively affects assisted reproductive technology (ART) outcomes among gestational carriers.
Noga Fuchs Weizman   +5 more
doaj   +1 more source

#305 : Preparation of Epididymal/Testicular Spermatozoa; Technical Aspects and Its Impact on Success

open access: yesFertility & Reproduction, 2023
Background and Aims: The introduction of ICSI 30 years ago paved the way for epididymal/testicular spermatozoa to be used to fertilise oocytes in couples undergoing ART.
Hesham Eltemimy   +4 more
doaj   +1 more source

Is day 7 culture necessary for in vitro fertilization of cryopreserved/warmed human oocytes?

open access: yesReproductive Biology and Endocrinology, 2020
Background Human embryos are usually cultured to blastocyst stage by Day 5 or 6 after insemination. However, some embryos grow slowly and reach blastocyst stage at Day 7.
Xiangli Niu   +4 more
doaj   +1 more source

pHantastic Embryos and Where to Find Them: Can a Real-Time pH Monitoring System Represent the pH Environment of Culture Media?

open access: yesFertility & Reproduction, 2022
Background: Maintaining optimal pH of culture media reduces environmental stressors on gametes and embryos, which has been shown to be critical in supporting embryo development.
Casey DEAN   +4 more
doaj   +1 more source

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