hemalum

he·mal·um

(hē-mal'ŭm, hem-), A solution of hematoxylin and alum used as a nuclear stain in histology, especially with eosin as a counterstain.

he·mal·um

(hē'mă-lŭm) A solution of hematoxylin and alum used as a nuclear stain in histology, especially with eosin as a counterstain.
Synonym(s): haemalum.