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
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
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.