BACKGROUND: The entrance of naive T cells into lymph nodes (LNs) is a crucial step for induction of heart transplant acceptance under costimulatory blockade. Specialized blood vessels within the LN ...

Color gradient filament is fun stuff to play with. It lets you make 3D prints that slowly fade from one color to another along the Z-axis. [David Gozzard] wanted to do some printing with this effect, ...

Have you ever worked with a group of people trying to solve a problem? There are different opinions, different considerations, and each person’s perspective provides a different angle on the problem.

In February 2010, a quadrivalent conjugate vaccine (Menveo; Novartis Vaccines and Diagnostics) was approved by the US FDA to prevent invasive meningococcal disease caused by Neisseria meningitidis ...

This widely used method of calculating returns considers a portfolio's cash flows Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Gordon Scott has been an active investor and ...

The present tense. How to talk about what you do in Spanish. We use the present tense to talk about what we are doing now or do regularly. I listen to music. - Escucho música. The great thing about ...