Word: egges
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Researchers have long known that certain poisons can produce so-called dominant lethal effects in men. In these cases, the sperm is so damaged that it fails either to fertilize the egg or to produce a viable embryo. But little was known about whether toxins could trigger more insidious defects in the sperm -- problems subtle enough to allow the birth of the child but still harmful enough to produce serious malformations. Perhaps the most disturbing recent report concerns lead, which had been shown to impair fetal growth when mothers were exposed while pregnant. At a meeting last month...
...fact, almost 30% of all cycles experienced by the 66 women over a 12- month span were in some way disrupted. The upset was caused either by a failure to ovulate (or produce an egg) or by a shortened "luteal phase," a critical stage of the menstrual cycle during which the hormone progesterone is produced. More important the researchers found that these disturbances were directly related to dramatic bone loss: the 20% who missed ovulation at least once, for example, suffered as much as a 4% reduction in bone density in one year...
...good egg," Roderick said of Jopseph P Kennedy. "He's alright, I hope he goes a long way like his uncle...
Johnson, however, is biologically unrelated to the Calverts' baby, who was conceived by joining Mark's sperm and Crispina's egg in a Petri dish. (Crispina was unable to carry a baby because of a partial hysterectomy.) The fertilized embryo was implanted in Johnson's uterus last January...
...exceptions to the new truth-in-packaging program remain meat, poultry and egg products, which are regulated by the Department of Agriculture. Restaurant food, prepared dishes sold in supermarkets or delicatessens, infant formula and a few other items, most of them with little or no nutritive value, are likewise exempt...