Crosswords Solver

Answer: heterochromatin
Answer	Crossword Clue
heterochromatin	Chromosome material of different density from normal (usually greater), in which the activity of the genes is modified or suppressed
heterochromatin	densely staining chromatin that appears as nodules in or along chromosomes and contains relatively few genes

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.

Answer: heterochromatin