This is just here as a test because I lose it

Term information

has related synonym

superior semicircular duct

homology notes

Vertebrata is characterized by three synapomorphies. (...) Vertebrates also have at least two vertical semicircular ducts (...). In gnathostomes, each membranous labyrinth has three semicircular ducts that connect with a chamber known as the utriculus.[well established][VHOG]