title: Demonstration of actin filaments in sponge cells.
mesh_terms: D000255:Adenosine Triphosphate / Q000494:pharmacology; D000818:Animals; D003571:Cytochalasin B / Q000494:pharmacology; D003599:Cytoskeleton / Q000648:ultrastructure*; D011756:Diphosphates / Q000494:pharmacology; D004848:Epithelium / Q000648:ultrastructure; D005455:Fluorescent Antibody Technique; D015879:Myosin Subfragments; D011161:Porifera / Q000187:drug effects / Q000648:ultrastructure*
chemical_list: D011756:Diphosphates; D015879:Myosin Subfragments; D003571:Cytochalasin B; D000255:Adenosine Triphosphate