Study offers insights about development of the human immune system

A UCSF study has found that a surprisingly high number of maternal cells enters the fetus during pregnancy, prompting the generation of special immune cells in the fetus that suppress a response against the mother.

If you want to include this story in your blog, copy and paste this formatted text:

<p><a href="http://www.physorg.com/news147622624.html">Study offers insights about development of the human immune system</a></p> <p>A UCSF study has found that a surprisingly high number of maternal cells enters the fetus during pregnancy, prompting the generation of special immune cells in the fetus that suppress a response against the mother.</p>