Natural Science Forum / Biology / Biology / September 2003

Hello all,
I was wondering.  For embryonic stem cell research, when exactly do the
embryonic stem cells get extracted from the embryo?  ie: How many days
after conception can they be extracted, (at the earliest but most

Skeletons are generally needed for structural support for land
organisms in order for their bodies to overcome gravity and aid in
locomotion.
What are the underlying structural and physical reasons for the

  Recently, I have been involved with researching up to date information on
advancements in Genetic Interference. I'm quite new to the concept, and I
needed help and expertise of people on the newsgroup.
Please find the time to suggest helpful reading material, published articles

Quercus Virginiana Artifacts on Stonehenge Loan
Common name: Gopher shittim, Live oak
Other names: Noah's ark, Virginia Live oak, Spanish oak
Scientific name: Quercus Virginiana

what is epistatic

I was reading in this site how dangerous soy is.  Is this true?  Should I
worry about it?
http://www.soyonlineservice.co.nz/
"All soybeans contain the natural toxins  ..."

I'm doing a science fair project for my high school, and we're allowed
to do some "clinical trials" on mice if we need to test an idea. Me
and my partner wanted to know how it might be possible to get the
blood pressure of a mouse. There has to be a way, right? any leads