Negative-staining of protozoa with nigrosin.
D000814:Aniline Compounds; D000818:Animals; D004396:Coloring Agents; D006801:Humans; D007448:Invertebrates; D016624:Negative Staining; D013194:Staining and Labeling / Q000379:methods*
D000814:Aniline Compounds; D004396:Coloring Agents; C002712:nigrosin
STAINS AND STAINING/methods