Assertion: human metaphase centromere | /r/MadeOf | several substructures
Facets:
Source sentences:
text: As seen by EM, the human metaphase centromere is multilayered and contains several substructures: a fibrous corona, an outer and inner plate, and the space between them.
text: As seen by electron microscopy, the human metaphase centromere is multilayered, containing several substructures: a fibrous corona, an outer and an inner plate, as well as the space between them (39).