Phenotype Allele Zygosity Sex Life Stage Procedure Parameter Phenotyping Center Source P Value Data male infertility Gga1 homozygote male Early adult Fertility of Homozygous Knock-out Mice Gross Findings Male UC Davis IMPC 0.0 //www.mousephenotype.org/data/charts?accession=MGI:2146207&allele_accession_id=MGI:5695948&zygosity=homozygote¶meter_stable_id=IMPC_FER_001_001&pipeline_stable_id=UCD_001&procedure_stable_id=IMPC_FER_001¶meter_stable_id=IMPC_FER_001_001&phenotyping_center=UC Davis abnormal testis morphology Gga1 homozygote male Early adult Gross Pathology and Tissue Collection Testes UC Davis IMPC 0.0 //www.mousephenotype.org/data/grosspath/MGI:2146207/IMPC_PAT_024_002 small testis Gga1 homozygote male Early adult Gross Pathology and Tissue Collection Testes UC Davis IMPC 0.0 //www.mousephenotype.org/data/grosspath/MGI:2146207/IMPC_PAT_024_002 abnormal auditory brainstem response Gga1 homozygote not_considered Early adult Auditory Brain Stem Response 18kHz-evoked ABR Threshold UC Davis IMPC 2.9E-6 //www.mousephenotype.org/data/charts?accession=MGI:2146207&allele_accession_id=MGI:5695948&zygosity=homozygote¶meter_stable_id=IMPC_ABR_008_001&pipeline_stable_id=UCD_001&procedure_stable_id=IMPC_ABR_002¶meter_stable_id=IMPC_ABR_008_001&phenotyping_center=UC Davis