Word: growed
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Dates: during 1950-1959
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...Poliomyelitis viruses for vaccine production can be grown in human afterbirth, which may replace monkey kidneys as the basis of production-line tissue cultures, suggested three University of California researchers. Cells from the inner layer (amnion) of the placenta grow at about the same rate as monkey kidney cells and in the same chemical food baths, reported Elsa M. Zitcer and colleagues. Advantages: less danger of sensitization, and freer supply of placentas, since India is sensitive about continued export of the revered monkeys...
...unit against the guaranteed annual wage. "The huge reserves necessary to guarantee even 26 weeks' unemployment assistance as low as the Ford and General Motors contract call for, just aren't possible for new and small businesses. And don't think these guarantees won't grow. We in the coal industry remember only too well what happened to us . . . In 1946 a contract [was] signed for the payment of 5? a ton royalty into a welfare fund. Today, the welfare...
...Inventories will grow at a rate of $5 billion a year until next spring, then grow more slowly...
...bladder through artificial tubes for 27 years, suffered almost constant pain from chronic ulcers of the bladder. This week B.C.M. was ready to leave the hospital with a bladder as new as an infant's, as the result of a remarkable operation that causes the patient to grow a completely new bladder after the old one has been removed...
...three surgeons-Dr. Arthur Waite Bohne, chief of the Department of Urology at Ford, Dr. Paul Jackson Hettle of his staff, and Dr. Robert Wallace Osborn-began experimenting on dogs, succeeded in regenerating completely removed bladders by introducing a plastic mold around which a new bladder could grow. The technique worked so well that they decided to try it on humans...