In addition, there are specificities in their production which are related to high health demands for breeding animals and which call for stricter or particular animal health requirements concerning the donor animals.
Sa bhreis air sin, tá sainiúlachtaí ina dtáirgeadh, a bhaineann le riachtanais arda sláinte d'ainmhithe pórúcháin, rud a éilíonn ceanglais sláinte níos déine nó níos sonraí maidir leis na hainmhithe ar deontóirí iad.