BUCCAL SMEAR FOR BARR BODIES (SEX CHROMATIN)
![]() Pre-test Information : No special preparation required |
---|
![]() Report Delivery : Sample Daily by 6 pm; Report Next day |
BUCCAL SMEAR FOR BARR BODIES (SEX CHROMATIN)
Test Code | B-20 |
---|---|
Test Description | **BUCCAL SMEAR FOR BARR BODIES (SEX CHROMATIN) |
Clinical Category | GENETIC DISORDERS |
Sample | Rinse mouth with water. Prepare 4 slides of scrapings from the buccal mucosa, 2 from left and 2 from right cheek. Fix immediately in 95% ethanol for 30 min. Air dry and ship at room temperature. Provide clinical details on test request form |
Method/Technology | Aceto-orcein stain |
Storage/Temp | |
Reporting Time | Daily |