Counterstain
nounverified·updated May 18, 2026
a stain of contrasting color that is used when the principal stain does not show the structure clearly
Framework senses
- §1
- a stain of contrasting color that is used when the principal stain does not show the structure clearly
- §1 · legacy_primary
- a stain of contrasting color that is used when the principal stain does not show the structure clearlyDR-088 backfill from the noun definition column