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Archive: Dec 2016

The Blood Flow Border Patrol

The intricate network of blood microcirculation in the human body is a closed and complex one. The hierarchy of blood flow in the human body takes blood from the heart to deep organs systems, through arteries that branch out into smaller arterioles and…

The Tricky Business of Targeting Cancers' "Master Regulators"

Drug delivery using nanotechnology for cancer therapy [Image: NIH Image Gallery]Over the past few decades, cancer therapies have become increasingly targeted, with protein and antibody drugs targeting specific proteins with exquisite selectivity. Often,…

New method successfully recovers lost short-term memories

For decades now, scientists have believed that working memory, a form of short term memory, can be accessed only through the sustained firing of neurons. Working memory is used constantly in our day to day lives — from remembering the name of…

Zebrabow

Zebrabow embryos express random combinations of red, green, and blue fluorescent proteins, revealing a spectrum of unique hues. These same hues can be used to ‘barcode’ individual stem cells to track their birth and contribution to tissues as the embryo…

A Sight For Sore Eyes

  Have you ever experienced itchy, watery eyes as a result of seasonal allergies? The objects in this picture are to blame. This microscope image shows conjunctival tissue from an eye in the presence of a single mast cell. Mast cells are important…