نتایج جستجو برای: fertilization in

تعداد نتایج: 16980678  

2011
Sofia Kaliarnta Jessica Nihlén-Fahlquist Sabine Roeser

Women who suffer from fertility issues often use in vitro fertilization (IVF) to realize their wish to have children. However, IVF has its own set of strict administration rules that leave the women physically and emotionally exhausted. Feeling alienated and frustrated, many IVF users turn to internet IVF-centered forums to share their stories and to find information and support. Based on the o...

2009
Anthony PH Walsh Gary S Collins Monique Le Du David J Walsh Eric Scott Sills

BACKGROUND This study sought to describe patient features before beginning fertility treatment, and to ascertain their perceptions relative to risk of twin pregnancy outcomes associated with such therapy. METHODS Data on readiness for twin pregnancy outcome from in vitro fertilisation (IVF) was gathered from men and women before initiating fertility treatment by anonymous questionnaire. RES...

Journal: :علوم باغبانی ایران 0
سمیرا بیدکی دانشجوی سابق کارشناسی ارشد دانشگاه علوم کشاورزی و منابع طبیعی ساری، ایران ویدا چالوی استادیار دانشگاه علوم کشاورزی و منابع طبیعی ساری، ایران همت اله پیردشتی دانشیار دانشگاه علوم کشاورزی و منابع طبیعی ساری، پژوهشکدة ژنتیک و زیست‏فناوری کشاورزی طبرستان

the use of vermicompost and fall fertilization in soilless culture on strawberry cv. camarosa quality characteristics was evaluated in a factorial based on completely randomized design pot experiment with 5 replicates. experimental treatments were four chemical fertilization timings (no fertilizer, using fertilizer at fall, spring, fall + spring) and three levels of vermicompost (10, 20 and 40%...

Journal: :Revista de saude publica 2012
S Silva H Barros

OBJECTIVE To analyze users' reasons for choosing in vitro fertilization treatment in public or private services and to identify their suggestions for improving fertility treatment. METHODS A qualitative study using an interpretative approach was conducted. Fifteen semi-structured interviews were conducted with patients undergoing in vitro fertilization treatment (nine women, one man and five ...

Journal: :American journal of epidemiology 2005
Evelien J de Boer Isolde den Tonkelaar Curt W Burger Flora E van Leeuwen

The authors assessed the accuracy of cause(s) of subfertility as reported by women in a self-administered questionnaire in comparison with medical record information, in a nationwide cohort study of women receiving in vitro fertilization treatment in the Netherlands (n = 9,164) between 1983 and 1995. Validity was expressed as sensitivity and specificity, and reliability was expressed by the kap...

Journal: :Journal of medical ethics 1999
H Draper R Chadwick

Preimplantation genetic diagnosis (PIGD) goes some way to meeting the clinical, psychological and ethical problems of antenatal testing. We should guard, however, against the assumption that PIGD is the answer to all our problems. It also presents some new problems and leaves some old problems untouched. This paper will provide an overview of how PIGD meets some of the old problems but will con...

2014
Masaru Okabe

Despite numerous studies on mammalian fertilization, the mechanisms of fertilization-including the timing of acrosome reaction-remain largely unknown; more accurately described, the classical theory built upon years of layered experimental data is being challenged by recent conflicting evidence provided by gene-manipulated animals. Although in vitro fertilization remains our central research to...

2013
Bao-Guo Xie Wei-Jie Zhu Yuan-Hua Huang

OBJECTIVE To evaluate the outcomes of patients with moderate oligoasthenozoospermia treated with conventional in vitro fertilization (IVF) and intracytoplasmic sperm injection (ICSI). METHODS A total of 99 couples with moderate oligoasthenozoospermia undergoing their first IVF/ICSI cycle were included in the study. Sibling oocytes were randomized to be inseminated either by conventional IVF o...

Journal: :Cuadernos de bioetica : revista oficial de la Asociacion Espanola de Bioetica y Etica Medica 2014
Emilio García Sánchez

Since 1978, when the first test tube baby, Louis Brown, was born, thousands of children have been born every year through in vitro fertilization. Many families keep attending fertility clinics in order to receive some treatment for their infertility problems and have a child. Children born in this way are worthy human beings. Their parents love them and devote themselves to their children admir...

2009
Dana-Ain Davis NADYA SULEMAN Nadya Suleman

On January 26, 2009, Nadya Suleman gave birth to the nation’s second set of octuplets. Over the course of 30 days Ms. Suleman became the subject of outrage and outrageous representations over her choice to have in vitro fertilization since she already had six children. Embedded in Suleman’s public construction and representations are subtle transcripts of race, class, and reproduction. This art...

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