human egg造句

• I could put a couple of human eggs on my MasterCard.
• But Cibelli puts this down to a lack of human eggs.
• How much is too much to pay for a human egg?
• Human eggs, fertility experts say, are not bought and sold.
• This flourishing new human egg business is just the opposite.
• SCNT requires human eggs, which can only be obtained from women.
• They say they fear the start of a bidding war for human eggs.
• Applying the law of supply and demand to human eggs worries some people.
• Fertilized human eggs, however, hold up well.
• Acquiring such a number of human egg cells would be difficult and expensive.
• Unlike other approaches, this would not require the use of human eggs.
• The first studies with human eggs had nothing to do with making babies.
• Infertility specialists are increasingly concerned about putting a price tag on human eggs.
• Human eggs have been a notable exception to this rule for some time.
• Now several recent experiments promise to lead to a vast supply of human eggs.
• The hope is to trick human eggs into believing they've been fertilized.
• In simple terms, scientists take an unfertilized human egg and remove its genetic content.
• It has not been reported that this has ever been done with human eggs, however.
• According to Baum, human eggs, like sperm and blood, are regarded as replenishable.
• The Globe and Mail, Toronto, on South Korea's cloning of human eggs: