Term Name: H zone
Synonyms: H band, H disc
Definition: A relatively pale zone traversing the center of the A band of a sarcomere, visible in relaxed muscle fibers; consists of the central portion of thick (myosin) filaments that are not overlapped by thin (actin) filaments.
Ontology: GO: Cellular Component [GO:0031673]    QuickGO    AmiGO

Relationships
is part of: A band
is a type of: cellular anatomical structure