OBO ID: ZFA:0000240
Term Name: metapterygoid Search Ontology:
  • metapterygoids
Definition: The metapterygoid is a posterior bone that ossifies in the cartilaginous palatoquadrate arch. It first appears as a rod of bone with an anterodorsally projecting process from the middle of the dorsal surface (6.4 mm). The adult metapterygoid is roughly rectangular in shape with rounded corners and an anterodorsally projecting spine that meets the entopterygoid medially in a synostosis at its posteromedial edge. The posterior end curves dorsally to form the posteroventral surface of the orbit.
Appears at: Larval:Days 14-20 (14d-21d, 6.2mm, 10 teeth)
Evident until: Adult (90d-730d, breeding adult)
  • TAO:0000240
Ontology: Anatomy Ontology
EXPRESSION No data available
expand   PHENOTYPE