title: The fine structure of pinacocytes in the marine sponge Microciona prolifera (Ellis and Solander).
mesh_terms: D000818:Animals; D002467:Cell Nucleus; D003593:Cytoplasm; D003594:Cytoplasmic Granules; D004721:Endoplasmic Reticulum; D004847:Epithelial Cells; D004848:Epithelium / Q000502:physiology; D006003:Glycogen; D006056:Golgi Apparatus; D006652:Histological Techniques; D007365:Intercellular Junctions; D008854:Microscopy, Electron; D008928:Mitochondria; D011161:Porifera / Q000166:cytology* / Q000502:physiology
chemical_list: D006003:Glycogen