NORMAL guinea pig serum is the most common source of complement for the complement-fixation test, and may be used fresh or, more commonly, preserved either by freeze-drying or by Richardson's method 1 ...

Julian Prosia, a 31-year-old optometrist in Waterloo, Ontario, was living a healthy life when he and his wife started planning for a baby. Around that time, he started seeing social-media videos ...

Sam Champion admits he was caught off guard when he learned he’d have to undergo an emergency heart procedure this week. On Monday, the “Good Morning America” weathercaster took many viewers by ...

CNET has tested hundreds of cordless vacuum models over the years, evaluating their cleaning ability on different surfaces as well as other features and overall performance. Laboratory Technical ...

Endoscopy is the insertion of a long, thin tube directly into the body to observe an internal organ — such as the gastrointestinal tract — in detail. Doctors can also use it in imaging, surgery, and ...

The inefficient clearance of dying cells can result in the accumulation of apoptotic cell remnants. This occurrence is considered an intrinsic defect that can cause the permanent presence of cellular ...

You're currently following this author! Want to unfollow? Unsubscribe via the link in your email. The right work bag does more than carry your laptop — it sets the tone for your entire outfit. On any ...