Vì sao đàn bà sống lâu hơn?
ột gene giúp đàn ông có cơ thể to lớn hơn phụ nữ, nhưng lại làm giảm tuổi thọ của họ, các nhà khoa học Nhật Bản kết luận. Các nhà khoa học của Đại học Nông nghiệp Tokyo (Nhật Bản) áp dụng kỹ thuật nhân bản vô tính để tạo ra chuột con mà không cần cá thể đực. Để làm được điều đó họ tác động vào ADN trong trứng chuột để thực hiện chức năng giống như ADN trong tinh trùng.Nhóm nghiên cứu đưa ADN đã bị biến đổi vào trứng của hai con chuột cái trưởng thành để tạo phôi thai.
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