Platelets are colorless when observed in a sample of whole blood. However, when viewed under a microscope after being stained, they appear as dark purple spots.
Platelets, also known as thrombocytes, are small cell fragments that play a crucial role in blood clotting. They are essential for stopping bleeding by forming clots at the site of injury.
Here's a breakdown of platelet color:
- In whole blood: Platelets are colorless.
- Under a microscope: When stained, they appear as dark purple spots.
- In platelet bags: They have a cloudy-yellowish color.
