title: Abolition of non-specific fluorescent staining of labrocytes (mast cells) with protamine sulfate.
mesh_terms: D000818:Animals; D005455:Fluorescent Antibody Technique; D008407:Mast Cells / Q000187:drug effects*; D051379:Mice; D011479:Protamines / Q000494:pharmacology*; D013194:Staining and Labeling
chemical_list: D011479:Protamines