X-gal
English
Etymology
Shortened from
galactose
; the X may be from
indoxyl
.
Noun
X
-
gal
(
uncountable
)
5-bromo-4-chloro-3-
indolyl
-β-D-
galactopyranoside
, used to detect β-
galactosidase
.
Further reading
X-gal
on Wikipedia.
Wikipedia