Results 21 to 30 of about 90,919 (311)

Multiparametric Study of Antioxidant Effect on Ram Sperm Cryopreservation—From Field Trials to Research Bench

Animals, 2021
The optimization of sperm cryopreservation protocols in ram is a feasible tool to reinforce artificial insemination technologies considering the desirable application of sperm by vaginal/cervical or transcervical deposition.
Marta F. Riesco, Mercedes Alvarez, Luis Anel-Lopez, Marta Neila-Montero, Cristina Palacin-Martinez, Rafael Montes-Garrido, Juan Carlos Boixo, Paulino de Paz, Luis Anel   +8 more
doaj   +1 more source

European policies on same-sex relationships, adoption and assisted reproduction [PDF]

, 2022
Same-sex civil union, marriage, adoption and access to assisted reproduction have progressively been more accepted worldwide. However, many differences exist in national legislation regarding the matter. This work is a review of current national policies
Brandão, Pedro, Pedro Brandão
core   +2 more sources

Strengthened luteal phase support for patients with low serum progesterone on the day of frozen embryo transfer in artificial endometrial preparation cycles: a large-sample retrospective trial

Reproductive Biology and Endocrinology, 2021
Background Low serum progesterone on the day of frozen embryo transfer (FET) is associated with diminished pregnancy rates in artificial endometrium preparation cycles, but there is no consensus on whether strengthened luteal phase support (LPS) benefits
Hongyuan Gao, Jing Ye, Hongjuan Ye, Qingqing Hong, Lihua Sun, Qiuju Chen   +5 more
doaj   +1 more source

Assisted reproduction in endometriosis [PDF]

Best Practice & Research Clinical Endocrinology & Metabolism, 2019
Endometriosis - a disease causing pain and infertility - is encountered in nearly 50% of infertile women. While medical treatment is effective on pain and recurrence of symptoms after surgical excision, it is of no help for treating infertility for which the only options considered are surgery and ART.
de Ziegler, Dominique, Pirtea, Paul, Carbonnel, Marie, Poulain, Marine, Cicinelli, Ettore, Bulletti, Carlo, Kostaras, Konstantinos, Kontopoulos, George, Keefe, David, Ayoubi, Jean Marc   +9 more
openaire   +3 more sources

Intrafamilial medically assisted reproduction [PDF]

, 2011
For different motives, couples in need of third party assisted reproduction sometimes prefer the help of a family member over an unrelated collaborator. Quantitative (frequency) and qualitative (experience) data about this practice are lacking or scarce.
Pennings, Guido, Pennings, G., G. Pennings, Devroey, P., B. Tarlatzis, P. Barri, de Wert, G., G. de Wert, K. Diedrich, Dondorp, W., Diedrich, K, Barri, P., Pennings, GuidoLW018010017419160000-0003-0754-8055F6BB1616-F0ED-11E1-A9DE-61C894A0A6B4, de Wert, G, Tarlatzis, B., Tarlatzis, B, Diedrich, K., Pennings, G, Shenfield, F, null null, Dondorp, W, Devroey, P, W. Dondorp, F. Shenfield, Barri, P, Shenfield, F., P. Devroey   +26 more
core   +1 more source

Frequency of Semen Collection Affects Ram Sperm Cryoresistance

Animals, 2022
The improvement of frozen-thawed sperm quality has been mostly approached from the view of cryopreservation protocol optimization in terms of cryoprotectant solutions, freezing-thawing rates and antioxidant supplementation, while the impact of sperm ...
Cristina Palacin-Martinez, Mercedes Alvarez, Rafael Montes-Garrido, Marta Neila-Montero, Luis Anel-Lopez, Paulino de Paz, Luis Anel, Marta F. Riesco   +7 more
doaj   +1 more source

The association between homocysteine in the follicular fluid with embryo quality and pregnancy rate in assisted reproductive techniques [PDF]

, 2012
To investigate the association between follicular fluid homocysteine levels and embryo quality and pregnancy rates in patients undergoing assisted ...
Ersoylu, Bilge, Idil, Mehmet, Guralp, Onur, Ocal, Pelin, Cepni, Ismail, Atakul, Nil, Irez, Tulay   +6 more
core   +1 more source

Sperm count affects cumulative birth rate of assisted reproduction cycles in relation to ovarian response [PDF]

, 2020
Purpose: To explore the possible influence of sperm quality, as assessed by prewash total sperm count (TSC), on cumulative success rates in assisted reproduction cycles. Methods: Retrospective study carried out in private IVF centre.
Zaca C., Nadalini M., Lagalla C., Garolla A., Tarozzi N., Borini A., Coticchio G.   +6 more
core   +1 more source

Assisted reproductive technologies in India: the views of practitioners. [PDF]

, 2009
BACKGROUND: This article documents the context of Assisted Reproductive Technology/ies (ART) services and providers' perceptions regarding services offered in India.
Widge, Anjali, Cleland, John
core   +1 more source

Does the cell number of 0PN embryos on day 3 affect pregnancy and neonatal outcomes following single blastocyst transfer?

BMC Pregnancy and Childbirth, 2022
Background 0PN zygotes have a low cleavage rate, and the clinical outcomes of cleavage-stage embryo transfers are unsatisfactory. Blastocyst culturing is used to screen 0PN embryos, but whether the cell number of 0PN embryos on day 3 affects the clinical
Chen Chen, Wenzhi Li, Mingru Yin, Menghui Li, Ling Wu, Jiqiang Si, Leiwen Zhao, Bin Li, Zheng Yan, Qifeng Lyu   +9 more
doaj   +1 more source