At different times during the life cycle of a cell, the DNA that makes up the cell's chromosomes can be tightly compacted into a structure that is visible under a microscope, or it can be more ...

The trunk of each 'Christmas tree' (a transcription unit) represents a DNA molecule; the tree branches (granular strings attached to the DNA) are RNA molecules that have been transcribed from the DNA.

Schaefer says they notified Colorado district attorneys and retested DNA in the cases where DAs requested it -- just 14 so far. He admits CBI has not notified defense attorneys, victims or defendants, ...

Let's take a look at how to observe cells under a microscope. No prizes for guessing the first thing you'll need: a microscope. But don't worry if you don't have one of your own. Ask your school ...

such as the DNA structures changing shape, in real-time by observing changes in the active colloid's movement under a microscope. "Beyond creating populations of active colloids that are the same ...

Let's take a look at how to observe cells under a microscope. No prizes for guessing the first thing you'll need: a microscope. But don't worry if you don't have one of your own. Ask your school ...