نتایج جستجو برای: human reproductive cloning

تعداد نتایج: 1773769  

2005
Anthony J. Zuccarelli

R eproductive cloning dominated the science news for several years after the announcement of Dolly the sheep’s birth in 1997. The extended debate has produced a broad consensus that cloning is too risky at present to apply the procedure to humans. The same conclusion was reached by the Christian View of Human Life Committee sponsored by the General Conference of Seventh-day Adventists. Scientis...

ژورنال: Anatomical Sciences Journal 2008
Baharvand, Hossein, Pirouz, Mahdi, Shahverdi, Abdol Hossein, Valadbeigy, Tahereh,

Several lines of evidence have reported that mouse ESCs can successfully differentiate into primordial germ cells (PGC) as well as into mature male and female gametes. Human ESCs and adult stem cells (ASCs) can also differentiate into PGCs. Differentiation of ESCs into germ cells of various stages seems to be a spontaneous and quick process, probably due to the nature of ESCs themselves and the...

Journal: :Nature Biotechnology 1998

Journal: :Journal of medical ethics 2006
D Elsner

Human reproductive cloning (HRC) has not yet resulted in any live births. There has been widespread condemnation of the practice in both the scientific world and the public sphere, and many countries explicitly outlaw the practice. Concerns about the procedure range from uncertainties about its physical safety to questions about the psychological well-being of clones. Yet, key aspects such as t...

Journal: :Journal of medical ethics 1999
J Burley J Harris

In this paper we discuss an objection to human cloning which appeals to the welfare of the child. This objection varies according to the sort of harm it is expected the clone will suffer. The three formulations of it that we will consider are: 1. Clones will be harmed by the fearful or prejudicial attitudes people may have about or towards them (H1); 2. Clones will be harmed by the demands and ...

Journal: :Reproduction in domestic animals = Zuchthygiene 2007
G A Presicce

In this paper, an account of various aspects related to buffalo reproduction are given. Fundamental concepts of the reproductive physiology as well as manipulation of the reproductive function will be presented. This will include an overview of the most recent developments of the oestrous cycle and the ovulation control, new strategies of reproductive management for the improvement of genetic g...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید