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Disease Ontology Browser
oocyte/zygote/embryo maturation arrest 21 (DOID:0061323)
Alliance: disease page
Synonyms: female infertility due to oocyte meiotic arrest; OZEMA21
Alt IDs: OMIM:620610, ORDO:488191, UMLS_CUI:C5567489
Definition: An oocyte/zygote/embryo maturation arrest that is characterized by female infertility caused by zygote arrest due to pronuclei fusion failure and that has_material_basis_in heterozygous mutation in the CHEK1 gene on chromosome 11q24.2.


Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
09/08/2026
MGI 6.24
The Jackson Laboratory