Ho boleloa hore sele e homozygous bakeng sa lefutso le itseng ha li-allele tse tšoanang tsa lefutso li le teng ho li-chromosome tsa homologous.
Mohlala oa toeba ea homozygous ke phoofolo ea laborateng e sebelisoang hangata e fetotsoeng ka liphatsa tsa lefutso hore e be le likopi tse peli tse tšoanang tsa mofuta o itseng.Moetso ona o sebelisoa haholo lipatlisisong tsa mahlale ho hlahloba mafu a fapaneng a lefutso le mafu.
Ka thekenoloji ea setso, ho nka bonyane meloko ea 2-3 ea ho ikatisa le ho hlahloba ho fumana litoeba tsa homozygous ho tloha ho litoeba tsa lichelete, tse bitsang kakaretso ea likhoeli tse 10-12 ka katleho e tlaase.