Term Name:	orthogonal array
Synonyms:	OAP, orthogonal array of particles, square array
Definition:	Square array of closely spaced intramembrane particles, 4-6 nm in size, that form supramolecular aggregates found in the plasma membrane of astrocytes, skeletal muscle and epithelial cells. They have been shown to contain aquaporins (water channels).
Ontology:	GO: Cellular Component [GO:1990014]    QuickGO    AmiGO