Term Name: pronephros
Synonyms: embryonic kidney, pronephric nephron
Definition: The embryonic kidney, present at the level of the third somite, is composed of two glomeruli fused at the midline, two pronephric tubules, and paired bilateral pronephric ducts that modify the composition of the blood filtrate before delivering it to the cloaca for excretion.
Appears at: Segmentation:10-13 somites (14.0h-16.0h)
Evident until: Larval:Days 7-13 (168.0h-14d, 4.5mm, 8 teeth)
Ontology: Anatomy Ontology [ZFA:0000151]

Relationships
develops from: pronephric mesoderm
develops into: posterior kidney
is part of: pleuroperitoneal region renal system
has parts: interrenal primordium pronephric capsular space pronephric duct pronephric glomerular capsule pronephric glomerulus pronephric tubule
is a type of: cavitated compound organ

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