Phenotype Allele Zygosity Sex Life Stage Procedure Parameter Phenotyping Center Source P Value Data small testis Gbgt1 homozygote male Early adult Gross Pathology and Tissue Collection Testes UC Davis IMPC 0.0 //www.mousephenotype.org/data/grosspath/MGI:2449143/IMPC_PAT_024_002 enlarged epididymis Gbgt1 homozygote male Early adult Gross Pathology and Tissue Collection Epididymis UC Davis IMPC 0.0 //www.mousephenotype.org/data/grosspath/MGI:2449143/IMPC_PAT_025_002 abnormal epididymis morphology Gbgt1 homozygote male Early adult Gross Pathology and Tissue Collection Epididymis UC Davis IMPC 0.0 //www.mousephenotype.org/data/grosspath/MGI:2449143/IMPC_PAT_025_002 abnormal testis morphology Gbgt1 homozygote male Early adult Gross Pathology and Tissue Collection Testes UC Davis IMPC 0.0 //www.mousephenotype.org/data/grosspath/MGI:2449143/IMPC_PAT_024_002 preweaning lethality, incomplete penetrance Gbgt1 homozygote female Early adult Viability Primary Screen Homozygous females viability UC Davis IMPC 0.0 //www.mousephenotype.org/data/charts?accession=MGI:2449143&allele_accession_id=MGI:5569959&zygosity=homozygote¶meter_stable_id=IMPC_VIA_064_001&pipeline_stable_id=UCD_001&procedure_stable_id=IMPC_VIA_002¶meter_stable_id=IMPC_VIA_064_001&phenotyping_center=UC Davis increased grip strength Gbgt1 homozygote not_considered Early adult Grip Strength Forelimb and hindlimb grip strength normalised against body weight UC Davis IMPC 7.63E-5 //www.mousephenotype.org/data/charts?accession=MGI:2449143&allele_accession_id=MGI:5569959&zygosity=homozygote¶meter_stable_id=IMPC_GRS_011_001&pipeline_stable_id=UCD_001&procedure_stable_id=IMPC_GRS_001¶meter_stable_id=IMPC_GRS_011_001&phenotyping_center=UC Davis