Arneth, Joseph

(ar′net″)

German physician, 1873-1955.

Arneth classification of neutrophils

A classification of polymorphonuclear neutrophils based on the number of lobes (one to five) in the nucleus, termed stages one to five, respectively.

Arneth formula

The normal ratio of various types of polymorphonuclear neutrophils based on the number of lobes (one to five) in the nucleus.