title: Electron microscopical and cytochemical study of vitelline cells in the fresh-water triclad Dugesia lugubris s.l. II. Origin and distribution of reserve materials.
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D002466:Cell Nucleolus; D002467:Cell Nucleus; D004721:Endoplasmic Reticulum; D005260:Female; D006003:Glycogen / Q000032:analysis; D006056:Golgi Apparatus; D006651:Histocytochemistry; D008055:Lipids / Q000032:analysis; D008854:Microscopy, Electron; D010063:Ovum / Q000648:ultrastructure*; D010932:Planarians / Q000033:anatomy & histology; D011506:Proteins / Q000032:analysis; D012270:Ribosomes; D014816:Vitelline Duct / Q000648:ultrastructure
chemical_list: D008055:Lipids; D011506:Proteins; D006003:Glycogen