Results 11 to 20 of about 17,740,973 (321)

Everything and nothing: regulating embryo research in Canada

open access: yesNew Genetics and Society, 2017
This article examines how medical and scientific professionals experience and engage with the governance of embryo research in Canada. Drawing on the history of embryo regulation in Canada and the findings of a survey conducted with lab directors in ...
Alana Cattapan, Dave Snow
doaj   +2 more sources

Two kinds of embryo research: four case examples. [PDF]

open access: yesJ Med Ethics, 2022
There are ethical obligations to conduct research that contributes to generalisable knowledge and improves reproductive health, and this should include embryo research in jurisdictions where it is permitted.
Savulescu J   +6 more
europepmc   +2 more sources

Human embryo research, stem cell-derived embryo models and in vitro gametogenesis: Considerations leading to the revised ISSCR guidelines. [PDF]

open access: yesStem Cell Reports, 2021
Clark AT   +10 more
europepmc   +2 more sources

Should the 14-day rule for embryo research become the 28-day rule? [PDF]

open access: yesEMBO Mol Med, 2018
The “14‐day rule”—broadly construed—is used in science policy and regulation to limit research on human embryos to a maximum period of 14 days after their creation or to the equivalent stage of development that is normally attributed to a 14‐day‐old ...
Appleby JB, Bredenoord AL.
europepmc   +2 more sources

A 14-day limit for bioethics: the debate over human embryo research. [PDF]

open access: yesBMC Med Ethics, 2017
BackgroundThis article explores the reasons in favour of revising and extending the current 14-day statutory limit to maintaining human embryos in culture. This limit is enshrined in law in over a dozen countries, including the United Kingdom.
Cavaliere G.
europepmc   +2 more sources

Oxamflatin and ascorbic acid improves developmental competence and quality of buffalo (Bubalis bubalis) cloned embryos

open access: yesRevista Científica, 2023
Buffalo cloning is a powerful assisted reproductive tool for multiplying elite buffalo germplasm. However, the live off-spring production efficiency is low due to aberrant epigenetic reprogramming.
Sonal Gupta   +6 more
doaj   +1 more source

Global DNA methylation profiles of buffalo (Bubalus bubalis) preimplantation embryos produced by handmade cloning and in vitro fertilization

open access: yesScientific Reports, 2022
Somatic cell nuclear transfer technique (SCNT) has proved to be an outstanding method of multiplication of elite animals but accompanied with low efficiency and live birth rate of cloned animals. Epigenetic alterations of DNA has been one of the culprits
Shivani Malpotra   +4 more
doaj   +1 more source

Semen quality and fertility effectiveness of cloned buffalo (Bubalus bubalis) bulls

open access: yesRevista Científica, 2023
In India, due to a severe shortage of elite bulls, semen available from progeny-tested bulls covers a limited breedable population of buffalo. Animal cloning has proved beneficial in making identical genetic copies in the shortest possible time to meet ...
Manoj Kumar Singh   +4 more
doaj   +1 more source

An immunological approach of sperm sexing and different methods for identification of X- and Y-chromosome bearing sperm [PDF]

open access: yesVeterinary World, 2017
Separation of X- and Y-chromosome bearing sperm has been practiced for selection of desired sex of offspring to increase the profit in livestock industries. At present, fluorescence-activated cell sorter is the only successful method for separation of X-
Shiv Kumar Yadav   +10 more
doaj   +1 more source

Single-Step Genomic Prediction of Superovulatory Response Traits in Japanese Black Donor Cows

open access: yesBiology, 2023
We assessed the performance of single-step genomic prediction of breeding values for superovulatory response traits in Japanese Black donor cows. A total of 25,332 records of the total number of embryos and oocytes (TNE) and the number of good embryos ...
Atsushi Zoda   +6 more
doaj   +1 more source

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