noun Etymology: German Date: 1932 densely staining chromatin that appears as nodules in or along chromosomes and contains relatively few genes, heterochromatic adjective
HETEROCHROMATIN
Meaning of HETEROCHROMATIN in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012