Internally Threaded Cryo Vials Semen Analysis and premixed gas results in

and premixed gas results in better embryo development

Splash and dust resistant case protected by impact absorbing holster

It is free of fluorescence and halogen

exerting slight pressure on the coverglass

Internally Threaded Cryo Vials Semen Analysis and premixed gas results inThermo Scientific Nunc Internally Threaded Cryo Vials For cryogenic storage of cells, blood, serum and other biological specimens. Available with internal threads, external threads and round bottom, conical bottom, self standing and non standing varieties in sizes from 1. 0 to 4. 5 mL. Internally threaded Cryotubes are designed for vapor phase liquid nitrogen freezing while the external threaded vials are designed for mechanical freezing. Each case of