Term Name: dorsum
Synonyms: back, back of body proper, dorsal part of organism
Definition: A major subdivision of an organism that is the entire part of the organism dorsal to a horizontal plane and bounded on one side by the same transverse plane. In vertebrares this includes the vertebral column..
Ontology: Cell Ontology [UBERON:0001137]

Relationships
has parts: accessory nerve cord of dorsal region back blood vessel back connective tissue back nerve bone of dorsum carapace dorsal body wall dorsal feather dorsal fin dorsal hair dorsal osteoderm dorsal part of neck dorsal region element dorsal side of post-anal tail dorsal trunk gluteal sulcus hump intergluteal cleft lower back muscle of back musculature of back primary dorsal nerve cord skin of back subdivision of vertebral column withers
is a type of: organism subdivision