Mohou rovněž obsahovat další látky jako buněčné výrobky, biomolekuly, biomateriály, chemické látky, nosné struktury nebo matrice.
provided that the crossing of such territory is justified for geographical reasons, that the goods have remained under the surveillance of the customs authorities in the country of transit or of warehousing, that they have not entered intothe commerce of such countries or been entered for home use there and have not undergone operations other than unloading, reloading or any operation designed to preserve them in good conditionEurlex2019 Eurlex2019