subject | relation | object |
---|---|---|
polytene chromosome chromocenter | is_a | chromocenter (GO:0010369) |
polytene chromosome chromocenter | BFO:0000050 | polytene chromosome (GO:0005700) |
subject | relation | object |
---|---|---|
beta-heterochromatin (GO:0005722) | BFO:0000050 | polytene chromosome chromocenter |
alpha-heterochromatin (GO:0005723) | BFO:0000050 | polytene chromosome chromocenter |