Background: It is a common practice to rest vitrified-warmed matured oocytes for 1-3 hours, as a treatment to recover spindle and cytoskeleton, before commencing a further treatment. Vitrified-warmed matured oocytes, however, are very sensitive and may resume meiosis spontaneously during this recommended rest time. Therefore, the aim of this study was to assess spindle and chromosome status as ...

Beta-delayed neutron emission is important for nuclear structure and astrophysics as well reactor applications. Significant advances in experimental techniques the past two decades have led to a wealth of new measurements that remain be incorporated databases. We report on coordinated effort compile evaluate all available ?-delayed data. The different measurement been assessed data compared wit...

background :although the incidence of animal bite is increasing in iran, there is no sufficient knowledge about delayed post-exposure prophylaxis (pep). hence, the aim of this study was to evaluate delayed pep and its associated factors in bitten people.   methods : this cross-sectional study was conducted in tuyserkan district of hamadan province (west of iran) from february 2011 to february 2...

objective: to compare outcome of patients with burns covering less than 15% of total body surface area(tbsa) undergoing early excision and grafting or delayed skin grafting. method : this was a non-randomized clinical trial including 54 patients with less than 15% tbsa burn referring to ghotboddin hospital of shiraz. they were assigned to two study groups, each group including 27 patients: the ...

the prevalent method of irrigation in paddy fields in iran is continuous ponding, which changes to intermittent method at the time of water shortage. soil cracks are the main problem in intermittent irrigation. in this study, effects of adding rice straw on some soil physical characteristics and cracks were studied in paddy soils of the guilan province of iran. the experiment was performed as s...