MRI has a tendency to overdiagnose PLC injury (4). In some cases it can be difficult to decide whether there is a burst fracture with a torn PLC or distraction with a torn PLC and a compression fracture (figure). You have to decide what you think is the main issue: the collapse of the vertebral body or the distraction.
Glowing in Several Colors. When fireflies give off light, they do so in a handful of different colors. These colors include vivid yellow, yellowish-orange, green and yellowish-green. Fireflies from different species often glow in different colors.
The answer is that fireflies contain an organic compound in their abdomens called luciferin. As air rushes into the abdomen, it reacts with the luciferin. A chemical reaction gives off the familiar glow of a firefly. This light is sometimes called âcold lightâ because it generates so little heat.The firefly can regulate the airflow into the abdomen to create a pulsating pattern. âFireflies on top of the wave of grass and overflowing. chemical reaction gives off the familiar glow of a firefly. This light is sometimes called âcold lightâ because it generates so little heat. The firefly can regulate the airflow into the abdomen to create a pulsating pattern. âFireflies on top of the wave of grass and overflowing.