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Anatomy Ontology

distal bulb of the maxillary blood sinus

Term ID
ZFA:0007075
Synonyms
Definition
Is a multi-tissue structure forming the smallest chamber of the maxillary barbel blood sinus. It projects into the barbel shaft and has a blood filled lumen, into which extend irregular septa of vascular smooth muscle cells. Additional smooth muscle cells surround the lumen and attach the bulb to the barbel core. Circumferential to the core, there is a thin band of dermal tissue through with run several smaller capillaries and the barbel branch of the of the facial nerve (cranial nerve VII). The entire structure is wrapped by a glandular, stratified epithelium. (1)
Appears at
Juvenile:Days 30-44 (30d-45d, 10 mm, adult fins/pigment)
Evident until
Adult (90d-730d, breeding adult)
References
Ontology
Anatomy Ontology
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is part of
is a type of
Expression
Genes with most Figures
Antibody Labeling
Phenotype
Phenotype caused by Genes