pyloric sphincter
A strong ring of smooth muscle at the end of the pyloric canal which lets food pass from the stomach to the duodenum. It receives sympathetic innervation from the celiac ganglion[WP]. [ https://orcid.org/0000-0002-6601-2165 ]
Term info
pyloric sphincter
- pyloric valve
uberon_slim, pheno_slim
uberon
(...) the adult Xenopus stomach exhibits both glandular and aglandular regions and a distinct pyloric sphincter similar to that of the amniotic vertebrates (...).[uncertain][VHOG]
UBERON:0001202
Term relations
- gastrointestinal sphincter
- part of some pylorus
- continuous_with some pyloric canal
- adjacent_to some duodenum
- contributes to morphology of some pylorus