Ama-micro-vials yizitsha ezincane noma izitsha eziklanyelwe ukubamba umthamo omncane kakhulu woketshezi noma amasampula. Ngokuvamile zisetshenziswa ocwaningweni lwesayensi, ekuxilongweni kwezokwelapha, nasezimbonini zemithi, lapho kudingeka khona ukukalwa okunembayo nokunembile kwezinto ezincane.Amabhodlela amancane ngokuvamile enziwa ngezinto ezifana nengilazi noma ipulasitiki, kuye ngohlelo oluthile. Aklanyelwe ukuthi angangeni moya futhi avuze ukuvimbela ukungcoliswa noma ukulahleka kwesampula. Izitsha zivame ukuba nokuvuleka okuncane noma ikepisi elivumela ukukhishwa okulawulwayo noma ukukhipha uketshezi noma isampula.