CD19, technical only
Use
CD19 is a member of the immunoglobulin superfamily expressed on the surface of B lymphocytes and follicular dendritic cells. CD19 is a critical regulator in B-cell development, activation, and differentiation, expressed from the earliest recognizable B-cell lineage stage throughout development, and then lost upon plasma cell maturation.
Special Instructions
Technical component only. Pathologist read not included.
Limitations
Information not provided on page. Pathologist interpretation of prepared slides is not covered under the 'technical only' component and must be arranged separately if needed.
Methodology
Immunoassay (IHC)
Biomarkers
Result Turnaround Time
2 days
Related Documents
For more information, please review the documents below
Specimen
Tissue (Fresh)
Volume
Not provided
Minimum Volume
Not provided
Collection Instructions
Fresh Tissues: Fixative should be at a 20:1 fixative to tissue ratio, 10% neutral buffered formalin (NBF) for 6-72 hours (48-72 hours PREFERRED).
Storage Instructions
Specimens may be transferred to 70% alcohol for transportation purposes after fixation in 10% NBF or B plus.
Causes for Rejection
Specimens must be fixed in 10% NBF or B plus. All other fixatives will be rejected.
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | ≤ 72 Hours |