# Feulgen stain

> English word · Noun

## Definitions
1. A histological stain used to identify chromosomal material or DNA in cell specimens, based on acid hydrolysis of DNA.

## Etymology
Discovered by Robert Feulgen.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/feulgen-stain