P-66: The Effect of Vitrification on Distribution of ?9, ?v, ?1, ?3 Integrins Mouse Oocytes at GV, IVM-MII and OV- MII Stages
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mitochondrial distribution and atp content of vitrified, in vitro matured mouse oocytes
background: the objective of this study was to investigate the effect of vitrification and in vitro maturation on the mitochondrial distribution and atp content of oocytes. methods: the oocytes at germinal vesicle (gv) and metaphase ii (mii) stages were recovered from 6-8 week old nmri strain female mice. the oocytes were divided into vitrified and non-vitrified groups. vitrification was done b...
متن کاملMitochondrial Distribution and ATP Content of Vitrified, In vitro Matured Mouse Oocytes
BACKGROUND The objective of this study was to investigate the effect of vitrification and in vitro maturation on the mitochondrial distribution and ATP content of oocytes. METHODS The oocytes at Germinal Vesicle (GV) and Metaphase II (MII) stages were recovered from 6-8 week old NMRI strain female mice. The oocytes were divided into vitrified and non-vitrified groups. Vitrification was done b...
متن کاملVitrification by Cryotop and the Maturation, Fertilization, and Developmental Rates of Mouse Oocytes
BACKGROUND Oocyte cryopreservation is an important part of modern fertility treatment. The effect of vitrification on the fertilization and developmental rates of embryo is still a matter of debate. OBJECTIVES This study aimed to investigate the effect of vitrification on the success of mouse oocyte maturation, fertilization, and preimplantation development in vitro. MATERIALS AND METHODS I...
متن کاملP-132: The Effect of Vitrification on Mouse Oocytes Survivale Rate and Apoptosis Using Cryotop
Background: Vitrification of oocyte is one of the most important topics in the field of assisted reproductive techniques (ART). Considering the importance of oocyte vitrification in clinics, in the present study the effect of vitrification on mouse oocytes survivale rate and apoptosis by cryotop were investigated. Materials and Methods: 200 GV oocytes and 200 MII oocytes were obtained respectiv...
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هدف از آزمایش اول بررسی اثر سطوح مختلف سریسین [0 (control), 0.1, 0.5, 1.0, 2.5 %] افزوده شده به محیط , ivm بر cumulus cell expansion، بلوغ هسته و توسعه متوالی جنین، در گوسفندان نژاد سنجابی در فصل تولید مثلی می باشد. از سرگیری میوز به وسیله خارج شدن اولین پولار بادی اندازه گیری و هم چنین درصد رسیدن جنین های دو سلولی به مرحله کلیواژ و بلاستوسیت نیز به عنوان نشانه ای از میزان شایستگی توسعه اولیه ج...
Reduced developmental competence of immature, in-vitro matured and postovulatory aged mouse oocytes following IVF and ICSI
BACKGROUND The present study highlights basic physiological differences associated with oocyte maturation and ageing. The study explores the fertilizing capacity and resistance to injury of mouse oocytes at different stages of maturation and ageing following IVF and ICSI. Also, the study examines the developmental competence of embryos obtained from these oocytes. The outcome of the study suppo...
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عنوان ژورنال
دوره 7 شماره 3
صفحات 63- 63
تاریخ انتشار 2013-09-01
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