Nigrosin-Hg-Cl2-formalin; a stain-fixative for ciliates (Protozoa, Ciliophora).
D016798:Ciliophora / Q000166:cytology*; D004396:Coloring Agents; D005557:Formaldehyde; D008628:Mercury; D008722:Methods; D013194:Staining and Labeling
D004396:Coloring Agents; D005557:Formaldehyde; D008628:Mercury