Probability of same genotype or of graft compatibility, importance of the distribution of gene frequencies.
D000483:Alleles; D005787:Gene Frequency; D005796:Genes; D005828:Genetics, Population; D005838:Genotype; D006084:Graft Rejection; D006648:Histocompatibility; D006801:Humans; D008433:Mathematics; D011336:Probability; D014019:Tissue Donors; D014180:Transplantation