Chorionic Villi
All samples received must be labelled with 2 unique identifiers identical to the accompanying request form. Samples that do not meet this minimum requirement will NOT be processed.
Specimen Collection
Chorionic villi samples should be placed immediately into a sterile container containing either RPMI 1640 or MEM culture medium. Transport media can be provided (with collection tubes) by IGENZ if required.
Specimen Volume
A minimum of 20 mg of chorionic villus should be collected.
Transportation Temperature
Samples should be transported at ambient temperature and received by IGENZ the same day as collection.
Turnaround Times
G-banded metaphase analysis | 15 days |
FISH (Routine) | 3 days |
FISH (Urgent) | 24 hours |
Please note
Transport media should be stored at 4degC for up to 3 weeks (or six months if frozen) before being discarded.