Subpart B. Subpart B—Biological Stains

• § 864.1850 - Dye and chemical solution stains.
• § 864.1860 - Immunohistochemistry reagents and kits.
• § 864.1865 - Cervical intraepithelial neoplasia (CIN) test system.
• § 864.1866 - Lynch syndrome test systems.
• § 864.1870 - Early growth response 1 (EGR1) gene fluorescence in-situ hybridization (FISH) test system for specimen characterization.
• § 864.1880 - Fluorescence in situ hybridization (FISH)-based detection of chromosomal abnormalities from patients with hematologic malignancies.