نتایج جستجو برای: embryo culture techniques

تعداد نتایج: 924818  

Fariba Molavi Mehdi Hajian Mohsen Forouzanfar, Sayyed Mortaza Hosseini

Background This study was undertaken to investigate the efficiency of two different embryo somatic cell co-culture conditions tissue culture medium 199 (TCM199)–vero cells and Menezo B2 (B2)-vero cells for the in vitro developmental quantity and quality of bovine embryos. MaterialsAndMethods Bovine oocytes were allowed to mature and subsequently undergo fertilization in vitro. Their presumptive...

Journal: :journal of reproduction and infertility 0

background: in recent years, the high likelihood of the implantation of transferred embryos has led to an increase in the number of multiple pregnancies and consequently an increased risk of complications in fetuses and mothers. since the aim of infertility treatment is the birth of a healthy child while preserving the mother’s health, therefore, attempts should be made to avoid multiple pregna...

2011
Telma C. Esteves Fleur van Rossem Michele Boiani Albert van den Berg Séverine Le Gac

Microfluidics holds great potential for the field of assisted reproduction techniques (ART), to provide integrated platforms for combined embryo culture and characterization. The development of mouse embryos is not impaired in a microfluidic format: it proceeds faster during the pre-implantation period (< day 4), and gives similar birth rates. More importantly, single embryo culture is enhanced...

Journal: :Reproduction in domestic animals = Zuchthygiene 2012
I Mondéjar O S Acuña M J Izquierdo-Rico P Coy M Avilés

The mammalian oviduct is an anatomical part of the female reproductive tract, which plays several important roles in the events related to fertilization and embryo development. This review examines and compares several studies related to the proteomic and transcriptomic profile of the oviduct in different domestic animals. This information could be important for clarifying the role of oviductal...

Journal: :Environmental Health Perspectives 1976
D A New

A simple method is described for growing rat embryos in vitro for 48 hr from head-fold to early limb-bud stages at rates of development and protein synthesis indistinguishable from those in vivo. Culture of the embryos can be continued for longer periods but at a reduced growth rate. Preheating the culture serum to 56 degrees C for 30 min improves embryonic development, but raising the culture ...

Journal: :WormBook : the online review of C. elegans biology 2013
Sihui Zhang Jeffrey R Kuhn

Cell isolation and culture are essential tools for the study of cell function. Isolated cells grown under controlled conditions can be manipulated and imaged at a level of resolution that is not possible in whole animals or even tissue explants. Recent advances have allowed for large-scale isolation and culture of primary C. elegans cells from both embryos and all four larval stages. Isolated c...

2010
Mingyou Li Ni Hong Zhendong Li Meisheng Yi Rong Liu Haobin Zhao Yan Yan Yongming Yuan Changming Li Ruowen Ge Jianxin Song Yunhan Hong

Abdol Hossein Shahverdi Akbar Pirestani Fariba Moulavi Hamid Ghasemzadeh Nava Laleh Hosseini Mahdi Hajian Mohammad Hossein Nasr-Esfahani, Mohsen Forouzanfar Parvaneh Abedi Parviz Tajik Sayyed Morteza Hosseini Somayyeh Ostad Hosseini

Background The aim of this study was to establish a cell-free sequential culture system that can support high levels of in vitro embryo development and blastocyst formation from bovine zygotes. To this end, this investigation was carried out to evaluate the effects of glucose, serum and EDTA on bovine zygote in vitro development. MaterialsAndMethods Bovine presumptive zygotes were derived from ...

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