Related article: stressed, probably during the first trimester, when the brain is really developing, particularly the structures like the hypothalamus that influence sexual behavior. This stress might have been based on his position in the womb or the blood flow to him or any Buy Asacol Online of a number of other factors not in his mother's control. Yet more evidence that identical twins have womb experiences far from identical can be found in their often differing birth weights. Patrick was born a pound lighter than Thomas. Taken together, the research suggests that early on in the womb, as the fetus's brain develops in either the male or female direction, something fundamental to sexual orientation is happening. Nobody's sure what's causing it. But here's where genes may be involved, perhaps by regulating hormone exposure or by dictating the size of that Asacol Hd key clump of neurons in the hypothalamus. Before researchers can sort that out, they'll need to return to the question of whether, in fact, there is a "gay gene." THE Asacol 400mg CROWD ON BOSTON COMMON IS THICK ON THIS SCORCHER of a Price Of Asacol Saturday afternoon in June, as the throngs make their way around the 35th annual Boston Pride Cost Of Asacol festival, past booths peddling everything from "Gayopoly" board games Coupons For Asacol to Braveheartian garments called Utilikilts. Sitting quietly in his booth is Alan Sanders, a soft-spoken 41-year-old with a sandy beard and thinning hair. He's placed a mound of rainbow-colored Starbursts on the table Asacol 400 Mg in front of him and hung a banner that reads: "WANTED: Gay Men with Gay Brothers for Molecular Genetic Study of Sexual Orientation." Sanders is a psychiatrist with the Evanston Northwestern Healthcare Research Institute who is leading the NIH-funded search for the genetic basis of male homosexuality ([2]www.gaybros.com). He is spending the summer crisscrossing the country, going to gay pride festivals, hoping to recruit 1,000 pairs of gay brothers to participate. (His wife, who just delivered their third son, wasn't crazy about the timing.) When people in Boston ask him Cheap Asacol how much genes may contribute to homosexuality, he says the best estimate is about 40 percent. Homosexuality runs in families - studies show that 8 to 12 percent of brothers of gay men are also gay, compared with the 2 to 4 percent of the Asacol Prices general population. Sanders spends much of the afternoon handing out Starbursts to people who clearly don't qualify for a gay brothers study - preteen girls, adult lesbians wearing T-shirts that read "I Like Girls Who Like Girls," and elderly women in straw hats who speak only Chinese. But many of the gay men who stop by are interested in more than free candy. Among the people signing up is James Daly, a 31-year-old from Salem. "I think it's important for the public - especially the religious right - to know it's not a choice for some people," Daly says. "I feel I was born this way." (In fairness, there aren't Asacol 800 Mg many leaders of groups representing social and religious conservatives who still argue that homosexual orientation - as opposed to behavior - is a matter of choice. Even as he insists that no one is born gay, Peter Sprigg, the point person on homosexuality for the Family Research Council, says, "I Asacol Price don't think that people choose their sexual attraction.") In the decade since Asacol Tablet Dean Hamer made headlines, the gay gene theory has taken some hits. A Canadian team was unable to replicate his Asacol Coupons findings. Earlier this Asacol Tablets year, a team from Hamer's own lab reported only mixed results after having done the first scan of the entire human genome in the search for Buy Asacol genes influencing sexual orientation. But all of the Asacol Dosing gene studies so far have been based on small samples and lacked the funding to do things right. Sanders's study should be big enough to provide some real answers on linkage as Asacol Online well as shed light on gender nonconformity and the big-brother effect. There is, however, a towering question that Sanders's study will probably not be able to answer. That has Asacol Coupon Asacol Cost to do with evolution. If a prime motivation of all species is to pass genes on to future generations, and gay men are estimated Asacol 800mg to produce 80 percent fewer offspring than straight men, why would a gay gene not have been wiped