title: Tannic acid staining of "microtubules' in venom-secreting cells of a stingray.
mesh_terms: D000818:Animals; D005397:Fish Venoms / Q000378:metabolism*; D005400:Fishes, Poisonous / Q000033:anatomy & histology*; D047348:Hydrolyzable Tannins; D008870:Microtubules / Q000032:analysis / Q000648:ultrastructure*; D011506:Proteins / Q000032:analysis; D013194:Staining and Labeling; D013634:Tannins
chemical_list: D005397:Fish Venoms; D047348:Hydrolyzable Tannins; D011506:Proteins; D013634:Tannins