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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Gja8dcm
dense cataract and microphthalmia
MGI:3052418
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Gja8dcm/Gja8dcm BALB/c-Gja8dcm MGI:3052438


Genotype
MGI:3052438
hm1
Allelic
Composition
Gja8dcm/Gja8dcm
Genetic
Background
BALB/c-Gja8dcm
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gja8dcm mutation (0 available); any Gja8 mutation (33 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
growth/size/body
• mean body weight is increased in mutants

vision/eye
• at E13 the iris is underdeveloped
• the normal iris pattern is missing at P14
• the pupillary muscles are underdeveloped at P14
• at E13 the cornea is underdeveloped
• at E13 the longitudinal fibrillar structures are lost from the lens core
• from E14 on degeneration, vacuole formation, and swelling of lens fibers with lost longitudinal fibrillar structures are seen
• at P1 degenerative changes to the lens fibers continue leading to destruction of the nuclear area
• cataracts are first visible to the unaided eye at P14 and grow progressively more severe as the mice age
• at E13 the optic stalk is underdeveloped
• at E13 the retina is underdeveloped





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
04/30/2024
MGI 6.23
The Jackson Laboratory