Results 21 to 30 of about 418,085 (342)

Engineered endothelium provides angiogenic and paracrine stimulus to grafted human ovarian tissue

Scientific Reports, 2017
Despite major advances in tissue cryopreservation and auto-transplantation, reperfusion ischemia and hypoxia have been reported as major obstacles to successful recovery of the follicular pool within grafted ovarian tissue.
Limor Man, Laura Park, Richard Bodine, Michael Ginsberg, Nikica Zaninovic, Omar Alexander Man, Glenn Schattman, Zev Rosenwaks, Daylon James   +8 more
doaj   +1 more source

Anti-Mullerian Hormone (AMH) as a Predictor of Ovarian Response to Clomiphene Citrate in Polycystic Ovarian Syndrome

Fertility & Reproduction, 2021
Background: Serum Anti-Mullerian hormone (AMH) levels in women with polycystic ovary syndrome (PCOS) are two- to threefold higher than in ovulatory women with normal ovaries, corresponding to the two- to threefold increase in the number of small ...
Serajoom Munira, Jesmine Banu, Shakeela Ishrat, Mehnaz Mustary Shume, Muhammad Jasim Uddin, Sabiha Sultana   +5 more
doaj   +1 more source

Blastocyst Morphology Based on Uniform Time-Point Assessments is Correlated With Mosaic Levels in Embryos

Frontiers in Genetics, 2021
Avoiding aneuploid embryo transfers has been shown to improve pregnancy outcomes in patients with implantation failure and pregnancy loss. This retrospective cohort study aims to analyze the correlation of time-lapse (TL)-based variables and numeric ...
Chien-Hong Chen, Chun-I Lee, Chun-I Lee, Chun-I Lee, Chun-Chia Huang, Hsiu-Hui Chen, Shu-Ting Ho, En-Hui Cheng, Pin‐Yao Lin, Chung-I Chen, Tsung-Hsien Lee, Tsung-Hsien Lee, Tsung-Hsien Lee, Maw-Sheng Lee, Maw-Sheng Lee, Maw-Sheng Lee   +15 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

Prevalence of Chlamydia trachomatis, Ureaplasma spp., Mycoplasma genitalium and Mycoplasma hominis among outpatients in central Greece: absence of tetracycline resistance gene tet(M) over a 4-year period study

New Microbes and New Infections, 2016
A total of 301 men and women attending local urologists and gynaecologists in the state of Thessaly, central Greece, were tested for Chlamydia trachomatis, Ureaplasma spp., Mycoplasma genitalium and Mycoplasma hominis DNA.
A. Ikonomidis, C. Venetis, D. Georgantzis, V. Giaslakiotis, V. Kolovos, K. Efstathiou, M. Moschou, Ε. Κoutsiaris, M. Panopoulou   +8 more
doaj   +1 more source

The Pregnancy Outcomes of Day 2 versus Day 3 Embryo Transfer: A Cross-Sectional Study [PDF]

International Journal of Fertility and Sterility, 2007
Background: The objective was to evaluate whether extending the embryo culture period from 2 to 3 days would yield a more optimal selection of viable embryos, thereby increasing the pregnancy rate.Materials and Methods: We have retrospectively analyzed ...
Mahnaz Ashrafi, Kiandokht Kiani, Elahe Mirzaagha, Fatemeh Shabani   +3 more
doaj   +1 more source

Embryo donation parents' attitudes towards donors : comparison with adoption [PDF]

, 2008
BACKGROUND: Embryo donation produces a family structure where neither rearing parent is genetically related to the child, as in adoption. It is not known how embryo donation parents view the donors compared with how adoptive parents view the birth ...
MacCallum, Fiona
core   +1 more source

Investigating developmental characteristics of biopsied blastocysts stratified by mitochondrial copy numbers using time-lapse monitoring

Reproductive Biology and Endocrinology
Background For in vitro fertilization (IVF), mitochondrial DNA (mtDNA) levels in the trophectodermal (TE) cells of biopsied blastocysts have been suggested to be associated with the cells’ developmental potential. However, scholars have reached differing
Chun-I Lee, Ching-Ya Su, Hsiu-Hui Chen, Chun-Chia Huang, En-Hui Cheng, Tsung-Hsien Lee, Pin-Yao Lin, Tzu-Ning Yu, Chung-I Chen, Ming-Jer Chen, Maw-Sheng Lee, Chien-Hong Chen   +11 more
doaj   +1 more source

Developmental potential of oocytes fertilized by conventional in vitro fertilization (IVF) or intracytoplasmic sperm injection (ICSI) after cryopreservation and mesometrial autotransplantation of rabbit ovarian tissue

Animal, 2008
Objective: To evaluate mesometrial transplantation of frozen-thawed ovarian tissue in rabbit and to choose the optimized fertilization method for oocytes retrieved from grafts by investigating the capability of oocyte fertilization and further ...
C. Lan, D. Xiaohui, F. Qingzhao, X. Anran, H. Chun-yan, Y. Hongling, Y. Xuan   +6 more
doaj   +1 more source

The Pregnancy Outcome of Singletons in IVF/ ICSI Cycles: A Cross-Sectional Study [PDF]

International Journal of Fertility and Sterility, 2007
Background: The aim of this study was to compare prenatal outcome of intra cytoplasmic sperm injection (ICSI) pregnancies with pregnancies obtained through in vitro fertilization (IVF).Materials and Methods: Retrospectively 532 pregnancies of ART cycles ...
Mahnaz Ashrafi, Robabeh Khalesi, Tahereh Madani, Kiandokht Kiani, Fatemeh Rastegar, Fatemeh Shabani   +5 more
doaj   +1 more source