Biological | Non-biological |
---|---|
Zona pellucida of different species | Polymerized alginic acid capsules |
Volvox globator algae | Hollow-core agarose capsules |
 | Hollow hyaluronan-phenolic hydroxyl microcapsules |
 | Cryoloops |
 | Culture dish |
 | Cell Sleeper |
 | Cryotop |
 | Cryoleaf |
 | Cryopiece |
 | Closed slice |
 | The novel sperm vitrification device |