How do pregnancy tests work?
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|Tue, 07-20-2010 - 9:55am|
Ever wonder how pregnancy tests work?
There are several varieties of pregnancy tests -- some are done using urine and some, blood. Pregnancy tests can be performed at home or can be done in a lab. All of the commercially available tests detect human chorionic gonadotropin or hCG, a "glycoprotein."
Read the entire article here- http://www.ivillage.com/pregnancy-how-do-pregnancy-tests-work/6-n-138622?ice=iv:mb:msg:kp