Yolk Sac
nounid
161379·updated May 18, 2026verified
membranous structure that functions as the circulatory system in mammalian embryos until the heart becomes functional
polysemousMWE
Attested in
No recorded attestations. They are written when an MWE tagging stage is completed, stamped with the pack version and the document’s digest.
Classifications
Entity Type
Unknown—glossary_import_default_pending_classifier
Sensitivity
unclassified
Information Class
unclassified
Variants
- synonym
- umbilical vesiclevitelline sac
- plural
- Yolk Sacs
- possessive
- Yolk Sac's
- pluralpossessive
- Yolk Sacs'
Framework definitions
- §1
- membranous structure enclosing the yolk of eggs in birds, reptiles, marsupials, and some fishes
- §2
- membranous structure that functions as the circulatory system in mammalian embryos until the heart becomes functional
- §1 · legacy_primary
- membranous structure that functions as the circulatory system in mammalian embryos until the heart becomes functionalDR-088 backfill from the noun definition column
Outgoing relationships
No outgoing triples
This term is not the subject of any RDF-style relationship yet.
Incoming relationships
No incoming triples
No other term currently asserts a relationship to this one.