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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Hydinhyrh
hydrocephalus with rhinitis
MGI:3801608
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Hydinhyrh/Hydinhyrh involves: C57BL/6J * C57BL/10J * RIII MGI:3803006


Genotype
MGI:3803006
hm1
Allelic
Composition		 Hydinhyrh/Hydinhyrh
Genetic
Background		 involves: C57BL/6J * C57BL/10J * RIII
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hydinhyrh mutation (1 available); any Hydin mutation (225 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging
postnatal lethality ( J:137815 )
• homozygotes do not live beyond 3 weeks of age

respiratory system
rhinitis ( J:137815 )
• found as early as 1 week of age and progressing

nervous system
hydrocephaly ( J:137815 )
• seen as early as 2 weeks of age

immune system
thymus atrophy ( J:137815 )
• observed at 2 weeks of age
rhinitis ( J:137815 )
• found as early as 1 week of age and progressing

hematopoietic system
thymus atrophy ( J:137815 )
• observed at 2 weeks of age

craniofacial

skeleton

growth/size/body
decreased body size ( J:137815 )

endocrine/exocrine glands
thymus atrophy ( J:137815 )
• observed at 2 weeks of age




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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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Send questions and comments to User Support. 		last database update
09/30/2025
MGI 6.24 		The Jackson Laboratory