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helicine branch of uterine artery

^ http://purl.obolibrary.org/obo/UBERON_0015173


The helicine branches of uterine artery (or helicine arterioles, or spiral arteries) are small arteries which temporarily supply the endometrium of the uterus during the luteal phase of the menstrual cycle. In histology, identifying the presence of these arteries is one of the most useful techniques in identifying the phase of the cycle. [ http://en.wikipedia.org/wiki/Helicine_branches_of_uterine_artery ]

Synonyms: arcuate artery of uterus, helicine artery of uterus, rami helicini uterinae

Term info

Subsets

human_reference_atlas

comment

Notes: The straight branches of the radial arteries of the uterus terminate in capillaries in the basal layer, while the spiral or coiled branches penetrate to the surface epithelium

has related synonym

spiral arteries, spiral artery, helicine arteriole

id

UBERON:0015173

prefLabel

Helicine artery of uterus

present in taxon

http://purl.obolibrary.org/obo/NCBITaxon_9606