Results 11 to 20 of about 331,338 (378)

Pebble dynamics and accretion onto rocky planets. II. Radiative models [PDF]

open access: yes, 2018
We investigate the effects of radiative energy transfer on a series of nested-grid, high-resolution hydrodynamic simulations of gas and particle dynamics in the vicinity of an Earth-mass planetary embryo. We include heating due to the accretion of solids and the subsequent convective motions.
Nordlund, Åke   +2 more
arxiv   +3 more sources

The physiological significance of insemination in programming pregnancy outcome [PDF]

open access: yes, 2006
The cellular and molecular environment of the uterus during the pre - and peri - implantation period of early pregnancy is critical for implantation success and optimal fetal and placental development.
Andreas Krug, Ciaran Meachan
core   +5 more sources

Robust and generalizable embryo selection based on artificial intelligence and time-lapse image sequences [PDF]

open access: yes, 2021
Assessing and selecting the most viable embryos for transfer is an essential part of in vitro fertilization (IVF). In recent years, several approaches have been made to improve and automate the procedure using artificial intelligence (AI) and deep learning.
arxiv   +1 more source

Stress Response of Beagle Dogs to Repeated Short-Distance Road Transport

open access: yesAnimals, 2020
This study aimed to characterize the response of transport-naïve dogs to one and two-hour road transports based on cortisol in saliva and blood plasma, heart rate, heart rate variability (HRV), neutrophil to lymphocyte (N/L) ratio and behavior.
Johannes Herbel   +4 more
doaj   +1 more source

Enhancement impact of Moringa oleifera leaves extract–base extender on cryopreservation and fertilization of Barki ram sperms: comparative study with vitamin E and selenium combination

open access: yesItalian Journal of Animal Science, 2021
This study evaluated the impacts of inclusion of Moringa Oleifera leaves extract (MOLE) in semen extender on rams cryopreserved semen quality and fertilization potential.
Dina M. Shokry   +6 more
doaj   +1 more source

Consent agreements for cryopreserved embryos : the case for choice [PDF]

open access: yes, 1998
Under current UK law, an embryo cannot be transferred to a woman’s uterus without the consent of both of its genetic parents, that is both of the people from whose gametes the embryo was created.
Hartshorne, Geraldine M.   +2 more
core   +6 more sources

Clinical Application Of Intrauterine Laparoscopic Insemination In Zaraiby Goats Using Different Concentrations Of Zaraiby And Boer Bucks’ Frozen Semen

open access: yesJournal of Applied Veterinary Sciences, 2020
This study aimed to determine the proper sperm dose per laparoscopic intrauterine insemination (LAI) in Zaraiby goats. Thirty-six Zaraiby goats, two Zaraiby and two Boer bucks were used in the study.
Amal Z. Leil   +2 more
doaj   +1 more source

Ethical Implementation of Artificial Intelligence to Select Embryos in In Vitro Fertilization [PDF]

open access: yesAIES 2021, 2021
AI has the potential to revolutionize many areas of healthcare. Radiology, dermatology, and ophthalmology are some of the areas most likely to be impacted in the near future, and they have received significant attention from the broader research community. But AI techniques are now also starting to be used in in vitro fertilization (IVF), in particular
arxiv   +1 more source

THE IDENTIFICATION OF CHROMOSOMAL POLYMORPHISM IN ONE BREED OF IRAQI SHEEP

open access: yesThe Iraqi Journal of Veterinary Medicine, 1989
A chromosomal analysis of three breeds of Iraqi sheep (Karadi Arabi and Awassi) has been performed on peripheral lymphocytes. The modal chromosome number of all the three breeds was found to be (2n=54XX/54XY) for femal and male respectively.
A. A. Yasseen   +3 more
doaj   +1 more source

Effect of Day 3 and Day 5/6 Embryo Quality on the Reproductive Outcomes in the Single Vitrified Embryo Transfer Cycles

open access: yesFrontiers in Endocrinology, 2021
ObjectiveTo explore the live birth rate and neonatal outcome after single vitrified blastocyst transfer versus single vitrified cleavage-stage embryo transfer at different grades of embryo quality.MethodsA retrospective cohort study including 6077 single
Ningling Wang   +4 more
doaj   +1 more source

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