نتایج جستجو برای: assisted reproduction technologies
تعداد نتایج: 389934 فیلتر نتایج به سال:
This book by a philosophy professor examines the moral, legal, psychological, and sociological impact of reproductive technologies from an orthodox Roman Catholic perspective. Definitions of and positions on marriage and parenthood, procreation, the family, specific assisted reproductive technologies (ARTs), and surrogate motherhood are based primarily on teachings and principles contained in t...
Societal expectations for procreation often result in infertile couples accessing assisted reproductive technology (ART). In the current state of this technology, the successful outcome of the birth of a child does not always occur. This study contributes to nurses’ understanding of what it is like for couples to remain involuntarily and permanently childless after infertility treatment has end...
During the follicular phase of the primate menstrual cycle, a single follicle usually matures to the preovulatory stage and releases its oocyte for fertilization and the potential establishment of pregnancy. In assisted reproductive technology procedures, it is desirable to override the natural process of follicle selection to produce many oocytes that are capable of being fertilized and underg...
Abstract Since the middle to late 20 th century majority of children born in developing world have been likely enter into post-reproductive age. Currently, child mortality is at its lowest level human history. While more are living post reproductive age, approximately 15% couples experiencing infecundity. This either a result one or both members couple being infecund, or, despite fecund, intera...
abstract background: for infertile women aged over 35 years, failure of the zp (zona pellucida) to rupture is believed to be associated with a decreased implantation rate in in vitro fertilization (ivf) or intra cytoplasmic sperm injection (icsi). objective: in this research, laser assisted hatching (lah) was offered to patients with advanced maternal age to evaluate a possible benefit. materia...
background: the initial step in the diagnostic investigation of male infertility has been traditionally based on the conventional seminal profile. however, there are significant limitations regarding its ability to determine the underlying mechanisms that cause the disorder. sperm dna fragmentation has emerged as a potential causative factor of reproductive failure and its assessment has been s...
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