title: An ultrastructural study of the byssal thread forming system in Mytilus.
mesh_terms: D000818:Animals; D049872:Bivalvia; D002462:Cell Membrane; D002467:Cell Nucleus; D003094:Collagen / Q000378:metabolism*; D003594:Cytoplasmic Granules; D004721:Endoplasmic Reticulum; D004847:Epithelial Cells; D006056:Golgi Apparatus; D008854:Microscopy, Electron; D008870:Microtubules; D008928:Mitochondria; D010636:Phenols
chemical_list: D010636:Phenols; D003094:Collagen