Results 31 to 40 of about 435,385 (334)

Assisted reproductive techniques and NaProTechnology [PDF]

Zdrowie Publiczne, 2012
Infertility is a significant and constantly increasing individual and social problem. It is estimated that at present it affects approx. 15 to 20 percent of couples. Inability to conceive a child elicits a range of unfavourable implications in the scope of emotional experiences, in the partner’s relationship and in a broader social perspective.
Ewa Szymkiewicz, Małgorzata Filanowicz, Bernadeta Cegła, Aneta Dowbór-Dzwonka   +3 more
openaire   +2 more sources

Oxidative Stress in Male Infertility: Causes, Effects in Assisted Reproductive Techniques, and Protective Support of Antioxidants

Biology, 2020
The spermatozoon is a highly specialized cell, whose main function is the transport of the intact male genetic material into the oocyte. During its formation and transit throughout male and female reproductive tracts, sperm cells are internally and ...
J. Ribas-Maynou, M. Yeste
semanticscholar   +1 more source

Frequency of Hearing Defect and Ear Abnormalities in Newborns Conceived by Assisted Reproductive Techniques in Royan Institute [PDF]

International Journal of Fertility and Sterility, 2010
Background Assisted reproductive techniques (ART) are used with increasing frequency worldwide. The present research was conducted to determine the effects of ART on hearing defects and ear abnormalities.
Seyed Ebrahim Ahmadi, Mohammad Reza Nateghi, Hamid Gourabi, Ramin Mozafari Kermani, Farnoush Jarollahi, Sodabeh Afsharpour, Jalil Kouhpayehzadeh, Abolhasan Shahzadeh Fazeli, Mahnaz Ashrafi   +8 more
doaj   +1 more source

Assisted reproductive technology in the USA: is more regulation needed? [PDF]

, 2014
The regulation of assisted reproductive technologies is a contested area. Some jurisdictions, such as the UK and a number of Australian states, have comprehensive regulation of most aspects of assisted reproductive technologies; others, such as the USA ...
Adamson, Allen, ASRM, ASRM, ASRM, ASRM and SART Practice Committee, ASRM Ethics Committee, ASRM Office of Public Affairs, Basu, Cahn, Cahn, Centers for Disease Control and Prevention, Centers for Disease Control and Prevention, Centers for Disease Control and Prevention, Centers for Disease Control and Prevention, Centers for Disease Control and Prevention, Centers for Disease Control and Prevention, Chambers, Cohen, Conrad, D'Orazio, De Neubourg, England and Wales High Court, Eric Blyth, Food and Drug Administration, Gleicher, Gleicher, Gürtin, Hamilton, Heled, HFEA, HFEA, HFEA, HFEA, HFEA, HFEA, Isley, Johnson, Jones, Jungheim, Kalfoglou, Keel, Kushnir, Lewis, Lim, Lucy Frith, Macaldowie, Martin, Ory, Rebar, Sawyer, Sims, Spar, Sunderam, Sylvester, The National Conference of State Legislatures, The National Conference of State Legislatures, The National Conference of State Legislatures, The National Conference of State Legislatures, Tobin, Washington   +60 more
core   +1 more source

An Update on Semen Physiology, Technologies, and Selection Techniques for the Advancement of In Vitro Equine Embryo Production: Section I

Animals, 2021
As the use of assisted reproductive technologies (ART) and in vitro embryo production (IVP) expand in the equine industry, it has become necessary to further our understanding of semen physiology as it applies to overall fertility.
Morgan F. Orsolini, Stuart A. Meyers, Pouya Dini   +2 more
doaj   +1 more source

Assisted reproductive techniques in Latin America: The Latin American Registry, 2017

JBRA Assisted Reproduction, 2020
Research question: What was the utilization, effectiveness and safety of assisted reproductive techniques performed in Latin America during 2017. Design: Retrospective collection of multinational data on ART performed in 188 institutions from 15 Latin ...
F. Zegers-Hochschild, J. Crosby, C. Musri, Maria do Carmo B. de Souza, A. G. Martínez, A. A. Silva, José María Mojarra, D. Masoli, N. Posada   +8 more
semanticscholar   +1 more source

Transgressive technologies? Strategies of discursive containment in the representation and regulation of assisted reproductive technologies in Aotearoa/New Zealand [PDF]

, 2006
Drawing on a case study of the contemporary representation and regulation of assisted reproductive technologies (ARTs) in Aotearoa/New Zealand, this article traces the cultural anxieties evident in public, political, and media discussion and debate ...
Michelle, Carolyn
core   +2 more sources

The New Techniques of Assisted Reproduction

Tropical Journal of Obstetrics and Gynaecology, 2004
Background: Infertility remains one of the most pressing gynaecological problems worldwide. In Nigeria, as in other countries in sub-Saharan Africa, the incidence has continued to increase due to the rising incidence of severe oligozoospermia and azoospermia as well as tubal damage. All these are secondary to previous infection.
Osato F. Giwa-Osagie, Olufemi Adebari Oloyede   +1 more
openaire   +4 more sources

An Update on Semen Physiology, Technologies, and Selection Techniques for the Advancement of In Vitro Equine Embryo Production: Section II

Animals, 2021
As the use of assisted reproductive technologies (ART) and in vitro embryo production (IVP) expand in the equine industry, it has become necessary to further our understanding of available semen selection techniques.
Morgan F. Orsolini, Stuart A. Meyers, Pouya Dini   +2 more
doaj   +1 more source

A Short Review on the Development of Salt Tolerant Cultivars in Rice [PDF]

, 2016
Rice is staple food for half of the world. With a population of almost 9.6 billion by the year 2050, there is a dire need of developing techniques to improve the crop plants, not only in terms of better yield but also to withstand harsh environmental ...
Jahan, N. (Nusrat), Javed, M. A. (Muhammad), Khan, S. (Samiullah), Manan, F. A. (Fazilah)   +3 more
core   +4 more sources