Term Name: tunica interna swim bladder
Synonyms:
Definition: Multi-tissue structure that is the internal layer of the swim bladder and is comprised of thin endoderm and a smooth muscle layer called the muscularis mucosa with longitudinal and circular fibres with some collagen.
Appears at: Unknown
Evident until: Adult (90d-730d, breeding adult)
Ontology: Anatomy Ontology [ZFA:0001701]

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

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