Showing posts with label fetus. Show all posts
Showing posts with label fetus. Show all posts

01 May 2007

And now this

Tainted poultry has entered food supply

Millions of chickens ate feed containing melamine, government officials say.

The Food and Drug Adminstration said Tuesday that as many as 3 million chickens that may have been given contaminated feed containing melamine have already been eaten by consumers, according to NBC News.


So, are ya worried yet? It's not enough that our beloved pets have died from this. Did your Fluffy or Fido die? Is your child next? Are you pregnant? Ate any chicken lately? Had enough?

15 April 2007

Stem Cell Research

Ok, so I'm a verbose one today, it's to make up for the lack of posts coming over the next week (or so I'm telling myself).

http://www.boston.com/news/globe/ideas/articles/2007/04/08/embryo_ethics/?page=full

It is important to be clear, first of all, about the embryo from which stem cells are extracted. It is not implanted and growing in a woman's uterus. It is not a fetus. It has no recognizable human features or form. It is, rather, a blastocyst, a cluster of 180 to 200 cells, growing in a petri dish, barely visible to the naked eye. Such blastocysts are either cloned in the lab or created in fertility clinics. The bill pending in Congress would fund stem cell research only on excess blastocysts left over from infertility treatments.

The blastocyst represents such an early stage of embryonic development that the cells it contains have not yet differentiated, or taken on the properties of particular organs or tissues -- kidneys, muscles, spinal cord, and so on. This is why the stem cells that are extracted from the blastocyst hold the promise of developing, with proper coaxing in the lab, into any kind of cell the researcher
wants to study or repair.