neutrophil
Meaning
a type of white blood cell that is the most common type of granulocyte, important in fighting bacterial infections.
(of a cell or its granules) readily stained by neutral dyes.
Structure
Usage
a high neutrophil count in the blood often indicates a bacterial infection.
under the microscope, the neutrophil's multi-lobed nucleus is clearly visible.
neutrophils are phagocytic cells that engulf and destroy invading pathogens.
Etymology
the term neutrophil is a modern scientific compound, constructed from international scientific vocabulary. it combines the latin-derived element "neutro-", referring to a neutral chemical property, with the greek-derived suffix "-phil", indicating an attraction or affinity. the name was coined in the late 19th century by the german physician paul ehrlich based on his staining techniques; these cells showed no strong attraction to either acidic or basic dyes, hence their "neutral" staining characteristic. thus, the word's literal meaning, "affinity for neutral [dyes]", directly describes the laboratory observation that led to its classification, linking a microscopic cellular property to its modern identity as a key immune cell.
Analysis
neutro: from latin "neuter", meaning "neither"; in scientific use, it denotes neutrality, especially in chemistry. phil: from greek "philos", meaning "loving, having an affinity for".