نتایج جستجو برای: embryo culture techniques

تعداد نتایج: 924818  

Journal: :Developmental dynamics : an official publication of the American Association of Anatomists 2009
Jessica Melin Alan Lee Kira Foygel Denise E Leong Stephen R Quake Mylene W M Yao

The high attrition rate of in vitro human embryo culture presents a major obstacle in the treatment of clinical infertility by in vitro fertilization (IVF). Physical and genetic requirements are not well understood for human or mouse preimplantation embryo development. Group culture is an established requirement for optimal embryo development in the mouse model. However, conventional microdrop ...

Journal: :Animal blood-group research information 1992

باباییان جلودار, نادعلی, رنجبر, غلامعلی, عالیشاه , عمران , فهمیده, لیلا ,

Optimization of regeneration methods in cotton is necessary to improve and successful production of transgenic cotton cultivars by tissue culture techniques. Present study was conducted to determine the callus induction and plant regeneration of cotton genotypes through In vitro culture and this carried out using hypocotyl and cotyledon explants from 7-14 day-old. For callus induction the expla...

Asgari V, Bakhtari A, Bonakdar E Hosseini SM Jafarpour F, Nasr-Esfahani MH

Background: While assisted reproductive techniques (ARTs) are considered to be safe, many concerns exist about the safety of these techniques. Two important and indispensable parts of these techniques are in vitro culture and vitrification. While much progress has been made in developing culture conditions, it remains suboptimal. In order to investigate the effect of culture medium on in vitro ...

Journal: :علوم باغبانی ایران 0
علی عبادی استاد، گروه علوم باغبانی، پردیس کشاورزی و منابع طبیعی دانشگاه تهران مصطفی عالی فر دانشجوی سابق کارشناسی ارشد، پردیس کشاورزی و منابع طبیعی دانشگاه تهران محمدرضا فتاحی مقدم دانشیار، گروه علوم باغبانی، پردیس کشاورزی و منابع طبیعی دانشگاه تهران اصغر استاجی دانشجوی سابق کارشناسی ارشد، گروه علوم باغبانی، پردیس کشاورزی و منابع طبیعی دانشگاه تهران

flame seedless is one of the most important and commercial table grape cultivar that is used for breeding program due to its specific characteristics of fruit high production. in order to breed new seedless grape cultivars and with considering importance of selecting seedless varieties as a female parent to increase the production rate of seedless offspring in a breeding cycle, embryo rescue te...

Journal: :Genetics Selection Evolution 1982

Journal: :Current Protocols in Cell Biology 2012

Journal: :acta medica iranica 0
f. ghiafeh davoodi n. salsabili h. r. sadeghipour roodsari m. sattarian

the development of culture media able to mimic the preovulatory stage of follicular environment and support nuclear and cytoplasmic maturation of oocyte is important for in-vitro fertilization (ivf) programs. it seems that the best culture media for embryonic development and cell cleavage is the natural composition which surrounds the oocyte which has been used occasionally in human ivf program...

Journal: :European Journal of Histochemistry 2013

Journal: :Iranian Journal of Biotechnology 2013

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید