title: Structure of actin-containing filaments from two types of non-muscle cells.
mesh_terms: D000177:Acrosome / Q000648:ultrastructure; D000199:Actins; D000818:Animals; D005260:Female; D006737:Horseshoe Crabs; D008297:Male; D008854:Microscopy, Electron; D008961:Models, Structural; D008970:Molecular Weight; D009865:Oocytes / Q000648:ultrastructure*; D010063:Ovum / Q000648:ultrastructure*; D011485:Protein Binding; D012617:Sea Urchins; D013094:Spermatozoa / Q000648:ultrastructure*
chemical_list: D000199:Actins