Search results
Results from the WOW.Com Content Network
This image depicts how the hormone hCG, produced by pregnant women's placentas, is detected in urine pregnancy tests to indicate a positive result. Identified in the early 20th century, human chorionic gonadotropin (hCG) is a glycoprotein hormone that rises quickly in the first few weeks of pregnancy, typically reaching a peak at 8- to 10-weeks ...
Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Donate
In the "not pregnant" sample no hCG is attached to the dye-labeled antibodies, so they wash past this point and no line appears. (D) A second anchored set of antibodies captures the dye-labeled antibodies, providing a positive control to indicate that the test is working properly.
Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Donate
This is one of the largest collections of public domain images online (clip art and photos), and the fastest-loading. Maintainer vets all images and promptly answers email inquiries. Open Clip Art – This project is an archive of public domain clip art. The clip art is stored in the W3C scalable vector graphics (SVG) format.
Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Donate
If you need a test image for permanent demonstration purposes, for instance in a template's documentation, then instead use for instance the PNG image or Example-serious.jpg. File link button The Ogg file is the example inserted when a user clicks the "file link" button in the edit toolbar.
Original file (1,282 × 1,634 pixels, file size: 906 KB, MIME type: image/jpeg) This is a file from the Wikimedia Commons . Information from its description page there is shown below.