maternal and paternal,maternal and paternal leave,maternal and paternal alleles,maternal and paternal difference,maternal and paternal imprinting,maternal and paternal chromosomes,maternal and paternal relationship,material and paternal family tree,paternal,paternal solution,paternal allele,paternal relation,paternal health,paternal meaning,paternal aunt meaning,paternal underperformance,paternal exercise,define paternal alleles,maternal alleles
