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Mammalian Phenotype Ontology Annotations
Query Results - Summary
Symbol
Name
ID
Tex38
testis expressed 38
MGI:1922423
19 phenotypes from 3 alleles in 4 genetic backgrounds
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Allelic Composition
Genetic Background
Annotated Term Reference
Tex38em1Oat/Tex38em1Oat
C57BL/6J-Tex38em1Oat
abnormal sperm head morphology J:379207
abnormal spermiogenesis J:379207
asthenozoospermia J:379207
enlarged sperm head J:379207
impaired fertilization J:379207
male infertility J:379207
oligozoospermia J:379207
normal reproductive system phenotype J:379207
teratozoospermia J:379207
Tex38em1Osb/Tex38em1Osb
B6;D2-Tex38em1Osb/Osb
abnormal cauda epididymis morphology J:366950
abnormal sperm cytoplasmic droplet placement J:366950
abnormal sperm head morphology J:366950
abnormal spermatid morphology J:366950
abnormal testis morphology J:366950
asthenozoospermia J:366950
decreased fertilization frequency J:366950
decreased sperm progressive motility J:366950
impaired spermiation J:366950
male infertility J:366950
Tex38em1Osb/Tex38em1Osb
Tg(CAG-RFP,Acr-EGFP)RBGS002Osb/0
involves: C57BL/6NJcl * DBA/2NJcl
impaired sperm migration in female genital tract J:366950
Tex38tm1a(KOMP)Wtsi/Tex38tm1a(KOMP)Wtsi
C57BL/6N-Tex38tm1a(KOMP)Wtsi/Wtsi
abnormal bone structure J:211773
decreased bone mineral content J:211773
decreased bone mineral density J:211773
male infertility J:211773

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
09/15/2026
MGI 6.29
The Jackson Laboratory