Bo-rasaense ba sibolotse hore lisele tsa lesea la pele le emolisitsoeng hangata ha li khone ho lokisa tšenyo DNA ea tsona. Bafuputsi ba re sena se na le litlamorao tsa bohlokoa molemong oa ts'ebeliso e reriloeng ea mekhoa ea ho fetola liphatsa tsa lefutso ho tlosa mafu a tebileng a futsitsoeng ho tsoa ho mahe a emolisitsoeng, hammoho le IVF ho ...