Results 81 to 90 of about 267,943 (213)

Unintended and accidental medical radiation exposures in radiology: guidelines on investigation and prevention [PDF]

open access: yes, 2017
This paper sets out guidelines for managing radiation exposure incidents involving patients in diagnostic and interventional radiology. The work is based on collation of experiences from representatives of international and national organizations for ...
Damilakis, John.   +8 more
core   +1 more source

Thyroid ultrasonic changes relate to implantation failure in euthyroid women with thyroid autoimmunity undergoing in vitro fertilization/intracytoplasmic sperm injection

open access: yesGynecological Endocrinology
Objective To determine whether ultrasonic manifestations of Hashimoto’s thyroiditis (HT) related to embryo qualities or pregnancy outcomes in women with thyroid autoimmunity (TAI) undergoing in vitro fertilization/intracytoplasmic sperm injection.Methods
Jiahui Wang   +8 more
doaj   +1 more source

Practical Methods to Assess Mammalian Embryo Quality – Staining Tests Comparative Study

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
Embryo assessment methods changed during the last 20 years. Morphological criteria used for embryo quality assessment improved in order to increase the selection probability of the most suitable embryos for transfer.
Alexandra Ivan   +3 more
doaj  

Correlation analysis of human embryo LeY glycan antigen expression and embryo quality

open access: yesExperimental and Therapeutic Medicine, 2017
This study assessed the feasibility of using LeY glycan secretion level in human embryos as a method of judging embryo quality. Embryo culture media from patients receiving in vitro fertilization-embryo transfer was collected, and quality scores of embryos were recorded.
Gu, Juan   +7 more
openaire   +3 more sources

Effect of conjugated linoleic acid on embryo quality in New Zealand rabbits

open access: yesWorld Rabbit Science
One of the main challenges in commercial rabbit production is the high nutritional demands in primiparous females, which, together with their limited intake capacity, reduces their body fat stores and could be partly responsible for their low ...
Amada Isabel Osorio-Terán   +4 more
doaj   +1 more source

Challenges and possible clinical applications of human embryonic stem cell research [PDF]

open access: yes, 2012
Human embryonic stem cells (hESC) are harvested from the inner cell mass of the pre-implantation embryo and possess several unique characteristics. First, they are self-renewing, meaning they can grow indefinitely in an appropriate culture environment ...
De Sutter, Petra   +3 more
core   +1 more source

The effect of leukaemia inhibitory factor (LIF) on bovine embryo development in vitro : a thesis presented in partial fulfilment of the requirements for the degree of Master of Agricultural Science in Animal Science at Massey University [PDF]

open access: yes, 1995
The aim of the study was to investigate the effect of Leukaemia Inhibitory Factor (LIF) either during in vitro maturation (IVM) or in vitro culture (IVC) on bovine embryo development. Three main experiments were conducted using oocytes aspirated from 2-8
Margawati, Endang Tri
core  

Does the Transfer of a Poor-Quality Embryo alongside a Good-Quality Embryo at the Cleavage or Blastocyst Stage Affect Pregnancy Rates? A Retrospective Cohort Study

open access: yesClinical and Experimental Obstetrics & Gynecology
Background: Embryo quality is a critical determinant of success in assisted reproductive technology (ART). A strong and positive correlation between embryo quality and clinical pregnancy rate (CPR) has been reported.
Bülent Emre Bilgiç   +5 more
doaj   +1 more source

La fragmentación de ADN espermático, influencia sobre las técnicas de reproducción asistida y la calidad embrionaria The influence of sperm DNA fragmentation on assisted reproduction techniques and embryo quality

open access: yesRevista Colombiana de Obstetricia y Ginecología, 2010
Objetivo: presentar una revisión de la literatura sobre la fragmentación del ADN espermático, su impacto en las técnicas de reproducción asistida y la calidad embrionaria. Metodología: se utilizó la base de datos MEDLINE/PubMed.
Alfredo Góngora-Rodríguez   +1 more
doaj  

Effects of sedimentation and periphyton communities on embryonic rainbow smelt, Osmerus mordax [PDF]

open access: yes, 2009
The decline of anadromous rainbow smelt (Osmerus mordax) populations has been suspected to be linked to anthropogenic causes. Increased runoff from agriculture and urbanization has led to additional sediment inputs and eutrophying compounds in rivers ...
Wyatt, Lauren Helena
core   +2 more sources

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