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secondary chorionic villus

Term ID
UBERON:0009994
Synonyms
Definition
A chorionic villus that is has a core of loose connective tissue, which in humans grows into the primary villi about the third week of development. http://www.med.umich.edu/lrc/coursepages/m1/embryology/embryo/06placenta.htm
References
Ontology
Uberon Ontology
Relationships
is a type of