Scientists in the UK say they’ve pulled off a feat of genetic engineering: creating a “synthetic” mouse embryo without the need for egg or sperm cells. The embryos were created with stem cells instead and were able to begin developing a brain, heart, and other organs for up to a week. The...
embryology
Auto Added by WPeMatico
Quivering with life, the developing mice moved ever-so-slightly in their vials. Just a few days since they were fertilized, the rodent embryos were minuscule—smaller than an Aspirin tablet—but their existence a is monumental feat: they developed in an artificial uterus, a first in early...
Republican state lawmaker Tricia Derges of Missouri was indicted by a federal grand jury on Monday after allegedly selling bogus treatments for covid-19, making promises to treat painful conditions with ineffective therapies, and lying to federal investigators. The 63-year-old woman is licensed as...
The ‘Time Has Come’ to Extend Human Embryo Research From 14 to 28 Days, Argues Bioethicist
|
A decades-old rule, in which research scientists are forbidden to experiment on human embryos beyond the 14-day mark, is being challenged by a British bioethicist, who says the rule is outdated, arbitrary, and an unnecessary impediment to scientific progress.Read...