Term Name:	tunica externa swim bladder
Synonyms:
Definition:	Multi-tissue structure that is the external layer of the swim bladder that is covered by the peritoneum, and made of elastic fibres and ichthyocol (short needles of collagen).
Appears at:	Unknown
Evident until:	Adult (90d-730d, breeding adult)
Ontology:	Anatomy Ontology [ZFA:0001700]

Relationships

is part of:	swim bladder
is a type of:	multi-tissue structure

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