title: Electron microscope studies of frozen-substituted marine eggs. II. Morphology of ice crystal-free unfertilized eggs.
mesh_terms: D000818:Animals; D002467:Cell Nucleus; D003593:Cytoplasm; D004721:Endoplasmic Reticulum; D005260:Female; D005306:Fertilization; D005615:Freezing; D006056:Golgi Apparatus; D006652:Histological Techniques; D007053:Ice; D002479:Inclusion Bodies; D008722:Methods; D008854:Microscopy, Electron; D008870:Microtubules; D008928:Mitochondria; D008974:Mollusca; D010063:Ovum / Q000166:cytology*; D012270:Ribosomes; D014817:Vitelline Membrane
chemical_list: D007053:Ice