Zygote
In animals, a zygote is a fertilized egg, formed by the fusion of s male gamete (or sperm) and a female gamete (or egg). Male and female gametes (collectively, these are referred to as sex cell...
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Zygote
In animals, a zygote is a fertilized egg, formed by the fusion of a male gamete (or sperm) and a female gamete (or egg). Male and female gametes (collectively, these are referred to as sex cell...
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Australia's Senate narrowly voted to end the country's four-year ban on cloning human embryos for stem cell research, ruling Tuesday that the potential for medical breakthroughs outweighed mor...
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