Here's a breakdown:
* Poly: Means "many" or "multiple"
* Morpho: Refers to shape or form
* Nucleated: Indicates the presence of a nucleus
So, polymorphonucleated literally means "having many shapes in the nucleus."
Why is this important?
The segmented nucleus is a characteristic feature of these cells and helps them perform their functions. For example, neutrophils, which are the most common type of polymorphonucleated white blood cell, are essential for fighting bacterial infections. Their multi-lobed nucleus allows them to be flexible and maneuver easily through tissues to reach sites of infection.
Key points:
* Polymorphonucleated cells are a type of white blood cell.
* Their nucleus has multiple lobes, giving them a segmented appearance.
* The most common type is the neutrophil, which plays a crucial role in fighting infections.
Let me know if you have any other questions!