Divergent criteria might however also create barriers for exchanging tissues and cells between Member States for healthcare professionals requesting tissues or cells from another Member State.
Tomēr veselības aprūpes speciālistiem, kas pieprasa audus vai šūnas no citas dalībvalsts, atšķirīgie kritēriji var arī radīt šķēršļus audu un šūnu apmaiņai starp dalībvalstīm.