| Name | Synonyms | Specimen Type |
| Bacteroides fragilis |
|
Vaginal |
| BAX |
Proapoptotic marker |
Formalin-fixed, paraffin-embedded tissue blocks (FFPE). If tissue blocks are not available, unstained slides are acceptable (please submit 1-2 slides per antibody to be tested, cuts must be 4 microns thick). |
| BCL-2 |
b cell lymphoma-2 |
Formalin-fixed, paraffin-embedded tissue blocks (FFPE). If tissue blocks are not available, unstained slides are acceptable (please submit 1-2 slides per antibody to be tested, cuts must be 4 microns thick). |
| BCL-6 |
|
Formalin-fixed, paraffin-embedded tissue blocks (FFPE). If tissue blocks are not available, unstained slides are acceptable (please submit 1-2 slides per antibody to be tested, cuts must be 4 microns thick). |
| Ber-Ep4 |
|
Formalin-fixed, paraffin-embedded tissue blocks (FFPE). If tissue blocks are not available, unstained slides are acceptable (please submit 1-2 slides per antibody to be tested, cuts must be 4 microns thick). |
| Bile duct |
Biliary |
Brushing |
| Bladder Washing |
Urinary, Cystoscopy |
Washing |
| Breast cyst, aspiration |
Mammary |
Needle drainage/aspiration |
| Breast, nipple discharge |
Mammary |
Direct scrape/spatula collection |
| Breast, solid lesion |
Mammary, FNA, Fine Needle Aspiration, Aspirate |
Fine Needle Aspiration/small gauge needle biopsy |
| Bronchial Brushing |
Bronchial, mucoid, bronchus |
Brushing |
| Bronchial Washing |
Bronchial, mucoid, bronchus |
Washing |
| Bronchoalveolar Lavage |
BAL, lung fluid |
Washing |