title: Fine structure of a symbiont-bearing colonial radiolarian, Collosphaera globularis, and C lsotopic evidence for assimilation of organic substances from its zooxanthellae.
mesh_terms: D000818:Animals; D002467:Cell Nucleus / Q000648:ultrastructure; D004141:Dinoflagellida / Q000378:metabolism / Q000648:ultrastructure*; D004721:Endoplasmic Reticulum / Q000648:ultrastructure; D056890:Eukaryota / Q000378:metabolism / Q000648:ultrastructure*; D008055:Lipids; D008928:Mitochondria / Q000648:ultrastructure; D010788:Photosynthesis; D013559:Symbiosis; D014617:Vacuoles / Q000648:ultrastructure
chemical_list: D008055:Lipids