Terminology Service for NFDI4Health

medullary ray

Go to external page http://purl.obolibrary.org/obo/UBERON_0009883


A renal, cortical lobule, consisting of the ascending or descending limbs of the loop of Henle or of the collecting tubules; medullary rays are regions where parallel arrays of straight tubules travel perpendicular to the capsule and extend from the cortex to the medulla. [ http://en.wikipedia.org/wiki/Bone_marrow_of_ovaryry_ray_(anatomy) ]

Term info

Label

medullary ray

Synonyms
  • Ferrein's pyramid
  • kidney medullary ray
  • renal medullary ray
database cross reference
Subsets

pheno_slim

external ontology notes

FMA says parenchyma, MP says cortex

id

UBERON:0009883

terminology notes

Their name is potentially misleading -- the 'medullary' refers to their destination, not their location. They are located only in the renal cortex, and not in the renal medulla