81.   This is due to a law which says frozen embryos must be disposed of after five years unless parental consent is given to increase the storage time.

82.   Under the guidelines, federal research may be conducted on cells taken from surplus frozen embryos that are destined to be discarded by fertility clinics.

83.   Under the guidelines, federal research may be conducted only on cells taken from frozen embryos from fertility clinics -- already destined to be discarded.

84.   He had three children from a previous marriage, as well as the son from his marriage to G and the two frozen embryos.

85.   Unlike Dolly they were cloned from cell lines taken from a frozen embryo.

86.   Thousands of unwanted frozen embryos at test-tube baby clinics are be destroyed by thawing next week, a health watchdog announced here Monday.

87.   The HFEA meanwhile is launching a publicity campaign urging parents of frozen embryos to come forward and say what they want done with them.

a. + embryo >>共 173
human 39.39%
frozen 8.10%
cloned 6.80%
early 2.79%
surplus 2.14%
developing 1.86%
resulting 1.77%
discarded 1.77%
new 1.40%
leftover 1.30%
frozen + n. >>共 686
embryo 3.74%
yogurt 3.44%
asset 2.45%
lake 2.15%
pea 1.89%
chicken 1.85%
ground 1.59%
water 1.59%
fish 1.46%
vegetable 1.33%
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