title: Quantitative cytochemistry using directly applied radioactive reagents.
mesh_terms: D003585:Cell Biology; D006651:Histocytochemistry; D007202:Indicators and Reagents; D011851:Radioactivity; D011868:Radioisotopes
chemical_list: D007202:Indicators and Reagents; D011868:Radioisotopes
keywords: CYTOLOGY; RADIOISOTOPES