نتایج جستجو برای: embryo research
تعداد نتایج: 1466519 فیلتر نتایج به سال:
The guidelines from the International Society for Stem Cell Research (ISSCR) provide regulators and research funders with a framework regulatory oversight of stem cell clinical translation, including recent advances related to embryo models, chimeric embryos, mitochondrial replacement. creation embryos is not permitted in many countries. However, vitro fertilization (IVF) practiced widely commo...
OBJECTIVE After the introduction of assisted reproductive techniques, human embryos were officially introduced into laboratories and now thousands of them are cryopreserved in such settings. Embryonic stem cells and the future application of such cells in the treatment of disease opened the door to further research on human embryos. These developments raise many ethical issues, some of which ha...
Introduction: The morphogenic and histogenetic events of an organ and their time sequencing are basic required information to study factors involved in cells differentiation and evaluating the influence of different agents during the critical period of organ formation. The birds are noted as models in experimental embryologic studies, more than other animals. The present study described the mor...
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