Assertion: chromosome's cell | /r/HasAspect | usual two copies of chromosome
Facets:
value: in people with an isodicentric chromosome
type: OTHER
Source sentences:
text: In people with an isodicentric chromosome 15, cells have the usual two copies of chromosome 15 plus the two duplicated copies of the segment of genetic material in the isodicentric chromosome, for a total of four copies of the duplicated segment.