Stem cell cultures are held up in a lab. (PHOTO CREDIT: SANDY HUFFAKER/GETTY IMAGES) FROM CNN's Jack Cafferty: Some Republicans are calling President Barack Obama's reversal on embryonic stem-cell research a distraction from the economic slump. Congressman Eric Cantor, the Republican whip, says the economy is "job number one. Let's focus on what needs to … Continue reading Pres. Obama's stem cell reversal = distraction from economy?