نتایج جستجو برای: number of oocyte
تعداد نتایج: 21179989 فیلتر نتایج به سال:
CAPSULE Mechanisms that control the survival of oocytes and, by extension, the duration of ovarian function have been identified. However, it is still not clear whether oocyte "quality" is related to survival, nor is the role of the granulosa cells of follicles in follicle survival entirely understood. Here, we consider oocyte-intrinsic and oocyte-extrinsic mechanisms of oocyte loss and argue t...
to discuss my point, i have collected quite a number of articles, anthologies, and books about "wuthering heights" applying various ideas and theories to this fantastic story. hence, i have come to believe that gadamer and jauss are rightful when they claim that "the individaul human mind is the center and origin of all meaning," 3 that reading literature is a reader-oriented activity, that it ...
although there are studies on pragmatic assessment, to date, literature has been almost silent about native and non-native english raters’ criteria for the assessment of efl learners’ pragmatic performance. focusing on this topic, this study pursued four purposes. the first one was to find criteria for rating the speech acts of apology and refusal in l2 by native and non-native english teachers...
a large number of single research studies on the effects of strategy-based instruction (sbi) in teaching english as a foreign or second language has been conducted so far. however, the lack of a comprehensive meta-analysis targeting the effectiveness of english language sbi is observed. moreover, the findings of experimental studies regarding the context of the english language, proficiency lev...
this study investigated the effect of different harvesting techniques on the recovery rate and quality of bovine cumulus oocyte complexes (cocs) and their subsequent developmental competence including in vitro maturation, fertilization and blastocyst formation. the cocs were retrieved from slaughter ovaries using aspiration, slicing, or aspiration followed by slicing. the cocs were examined mic...
increasing academic and professional language demands around the world are not a deniable fact. the purpose of this study was to investigate english language needs and communication needs of the chemistry students at master and ph.d. levels at the iranian universities. in this research, different methods were used including un-structured interview, structured interview, and two sets of question...
The aim of the study was to examine whether oocyte yield could be an indicator of morphological oocyte quality and biological competency in patients younger than 36 years undergoing controlled ovarian stimulation (COS). Three hundred and thirty-five intracytoplasmic sperm injection (ICSI) procedures were arbitrarily subdivided into five groups according to the number of retrieved oocytes. Patie...
Background: Age is an important factor in the success of infertility treatment. Upper limit of the age that people can get into infertility treatments vary in different countries. This study investigated the relationship between age and BMI with laboratory parameters in women undergoing ART and oocytes extracted from the ICSI procedure in Omid Infertility Center in Babol. Materials and Methods:...
current protocols for cancer treatment could lead to the failure of ovarian function and subsequent infertility in women. therefore, utilizing ways to preserve fertility in these individuals seem to be essential. in this review, the full-text of articles which were accessible and had been published during 1976 to 2009 about different methods of female fertility preservation were collected and s...
introduction: to determine the prevalence of oocyte pick up complications in 1120 cycles of ivf . material and methods: in this prospective study 1120 pationts that were reffered to infertility clinics for ivf were enrolled. the patients with the infertility following co4 by regimens of cc+ hmg/hcg, hmg/hcg, hmg+ gnrh-a/hcg were punctured by transvaginal sonography, preformed after injection of...
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