نتایج جستجو برای: failed fertilization
تعداد نتایج: 117816 فیلتر نتایج به سال:
A review of the etiology, clinical, radiological, differential diagnosis and management goals of failed back surgery syndrome is presented.
background: echinococcus granulosus cultivation is very important for improvement of different aspect of medical and veterinary researches. despite many advances in this case, there is a missing link for in vitro life cycle of adult worms and it is fertili-zation. regarding the researchers’ observations, self-fertilization can be done in worms living in dog intestine, but despite all sorts of e...
The first major breakthrough for the alleviation of tubal infertility occurred in the last quarter of the twentieth century. Louise Brown was born on the 25 July, 1978 inOldham, England as a result of the pioneering work of Bob Edwards and the late Patrick Steptoe with the help of the late Jean Purdy. Bob Edwards received the ‘Nobel Prize for Physiology or Medicine’ for this work in 2010. In th...
Eggs from an ebony stock exposed to 5-5 degrees C prior to syngamy exhibited increased production of genetic mosaics in comparison with untreated eggs from the same females. No increase in mosaic production occurred for cold-shocked cleavage-stage embryos from the ebony stock or from pre-cleavage cold-shocked eggs from a wild-type stock. Heat shock of pre-syngamy eggs also failed to increase th...
We report the use of hyperbaric oxygen therapy (HBO2) in the treatment of an unusual case of secondary infertility. The patient had failed to conceive after a 1-year period of in-vitro fertilization, during which oral sildenafil had also been administered. However she became pregnant after an IVF cycle and the use of adjunctive HBO2 and sildenafil, which was administered intravaginally on this ...
Contemporary body practices providing an answer to the subjects’ demand for assisted reproduction procedures, question the subjective experience of pain. The psychoanalytic approach of pain introduces the dimension of the unconscious in bodily experiences. Clinical field work and psychoanalytic psychotherapy with an infertile woman after failed egg-donation in vitro fertilization cycles, allows...
the incidence of failed intubation is higher in obstetric than other surgical patients. failed intubation was the 2nd commonest cause of mortality during anesthesia. bearing in mind that failre to intubate may be unavoidable in certain circumstances, it is worth reviewing. the factors, which may contribute to a disastrous out come. priorities of subsequent management must include maintaining ox...
The purposes of this study were to examine the relationship between male artificial insemination (AI) fertility and sperm acrosomal conditions assessed by new and conventional staining techniques and to identify possible reproductive dysfunctions causing low conception rates in AI using frozen-thawed spermatozoa with poor acrosomal conditions in Japanese Black bulls. We investigated individual ...
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