Results 1 to 10 of about 2,442 (173)

Donor insemination for heterosexual couples: A practice in transition [PDF]

open access: yesReproductive Medicine and Biology, 2023
Donor insemination (DI) has long been the treatment of choice for severe male infertility among heterosexual couples. Since disclosing when offspring become adults provokes serious emotional issues, counselors are recommending early disclosure about the ...
Naoaki Kuji, Ken Daniels
doaj   +3 more sources

European accomplishments in regulation of the family status of the child conceived by artificial reproduction technologies [PDF]

open access: yesStanovništvo, 2015
In this paper, the author analyzes family status of the child conceived by artificial reproduction technologies using the following treatments: homologues artificial insemination, heterologus artificial insemination (artificial insemination by ...
Kovaček-Stanić Gordana
doaj   +1 more source

Inseminação artificial e anonimato do doador Artificial insemination and donor anonymity

open access: yesRevista Brasileira de Saúde Materno Infantil, 2010
Através desse trabalho, objetiva-se abordar o tema de doação de gametas e do anonimato envolvendo este ato na reprodução medicamente assistida. Analisando rapidamente o caráter técnico da doação e seleção dos gametas e a necessidade de uma legislação ...
Maria do Carmo Demasi Wanssa
doaj   +1 more source

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

open access: yes, 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   +60 more
core   +1 more source

Seminal Plasma Modifies the Transcriptional Pattern of the Endometrium and Advances Embryo Development in Pigs

open access: yesFrontiers in Veterinary Science, 2019
Background: Seminal plasma (SP) promotes sperm survival and fertilizing capacity, and potentially affects embryo development, presumably via specific signaling pathways to the internal female genital tract.Objectives: This study evaluated how ...
Cristina A. Martinez   +23 more
doaj   +1 more source

Sperm-derived histones contribute to zygotic chromatin in humans [PDF]

open access: yes, 2008
Background. about 15% to 30% of the DNA in human sperm is packed in nucleosomes and transmission of this fraction to the embryo potentially serves as a mechanism to facilitate paternal epigenetic programs during embryonic development.
Heijden, G.W. (Godfried) van der   +7 more
core   +4 more sources

Técnicas de reprodução humana assistida heterólogas: o direito de conhecer as origens. Legislação versus subjetividade? [PDF]

open access: yes, 2016
Las técnicas de reproducción humana asistida, y en particular las heterólogas, plantean una serie de problemas que se ubican en el cruce tripartito de la ciencia, el derecho y la subjetividad.
González, Ana Cecilia
core   +3 more sources

Expression profiles of genes regulating dairy cow fertility: recent findings, ongoing activities and future possibilities [PDF]

open access: yes, 2008
Subfertility has negative effects for dairy farm profitability, animal welfare and sustainability of animal production. Increasing herd sizes and economic pressures restrict the amount of time that farmers can spend on counteractive management Genetic ...
Beerda, B.   +4 more
core   +2 more sources

Assessment of ultra-rapid freezing as a simplified, field-friendly technique for semen cryopreservation in wild ocelots (Leopardus pardalis) and bobcats (Lynx rufus) in southern Texas

open access: yesTheriogenology Wild
Ocelot (Leopardus pardalis) populations in southern Texas have shown declines in genetic variability over time. Assisted reproductive technologies (ARTs11 Assisted Reproductive Technologies.), such as semen cryopreservation and artificial insemination ...
Ashley M. Reeves   +6 more
doaj   +1 more source

Influence of cryopreservation media on fertilization rate and post-thaw characteristics of tiger (Panthera tigris ssp.) spermatozoa

open access: yesTheriogenology Wild
There is a growing need for the development of assisted reproductive technologies to manage tiger populations under human care. Artificial insemination has been successful in tigers and other felid species but is ultimately reliant on the quality of the ...
Shelley E.S. Sandmaier, Jason R. Herrick
doaj   +1 more source

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