Phenotype Allele Zygosity Sex Life Stage Procedure Parameter Phenotyping Center Source P Value Data increased mean platelet volume C2cd4a homozygote male Early adult Hematology Mean platelet volume MRC Harwell IMPC 4.9E-5 //www.mousephenotype.org/data/charts?accession=MGI:3645763&allele_accession_id=MGI:6144265&zygosity=homozygote¶meter_stable_id=IMPC_HEM_019_001&pipeline_stable_id=HRWL_001&procedure_stable_id=IMPC_HEM_002¶meter_stable_id=IMPC_HEM_019_001&phenotyping_center=MRC Harwell