Term Name: anal sac
Synonyms:
Definition: In carnivores, either of two sacs found between the internal and external anal sphincters, lined with sebaceous glands and in some species with apocrine glands.
Ontology: Uberon Ontology [UBERON:0008978]

Relationships
is part of: anus
has parts: gland of anal sac
is a type of: ectoderm-derived structure organ part
has subtype: castor sac