| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Spore inner coat | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Nucleus AND/OR associated structure | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Cytoplasmic matrix, secretory AND/OR metabolic product | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Cytoplasmic filament, tubule, centriole AND/OR associated structure | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Axial filament complex, of cilium or flagellum, not bacterial | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Proacrosomal granule | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Subunit A of peripheral doublet of cilium or flagellum, not bacterial | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Viral component | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Organelle | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Nucleolinus | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Distinctive arrangement of cytoplasmic filaments | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Chromosome structure | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Intracytoplasmic lumen | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Intracellular canaliculus | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Distinctive arrangement of microtubules | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Rootlet of cilium or flagellum, not bacterial | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Intranuclear inclusion | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Long spacing collagen fibrils | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Central pair of microtubules, cilium or flagellum, not bacterial | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Nucleolus | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Platelet | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Pars amorpha of nucleolus | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Collagen protofibrils | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Dynein arm of peripheral doublet of cilium or flagellum, not bacterial | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Intranuclear tubule | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Nuclear envelope, outer membrane | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Cuticle of cell | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Myelin sheath structure | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Collagen fibrils, 64 nm spacing | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Content of endocytic membrane invagination | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Ribosome | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Cytoplasmic filaments | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Flagellum, bacterial, basal structure | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Diaphragm, nuclear pore | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Cytoplasmic inclusion | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Filament insertion into cytoplasmic dense body | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Protoplast membrane | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Membrane receptor | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Adhesion specialization between lysosomes | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Basal lamina, lamina densa component | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Annulate lamella, diaphragm of fenestration | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Cell capsule, prokaryotic | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Distinctive intracytoplasmic membrane system, not Golgi complex or endoplasmic reticulum | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Nucleolar channel system | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Spore cortex | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Cell wall, prokaryotic | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Flagellum, bacterial | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Nuclear envelope, evagination | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Pilum | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Telophase midbody | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Peripheral microtubular doublet of cilium or flagellum, not bacterial | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Nuclear material, prokaryotic | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Nuclear envelope | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Subunit B of peripheral doublet or cilium or flagellum, not bacterial | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Mesosome | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Spore outer coat | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Synaptic specialization, cytoplasmic | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Cell membrane | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Fore spore membrane | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Perinuclear cisterna | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Cell contents, prokaryotic | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Axon structure | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Adhesion specialization in functionally specialized tissue | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Basal lamina, anchoring filaments | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Cytoplasmic matrix | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Dendritic spine apparatus | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Nuclear envelope, invagination | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Dense zone, internal aspect of cell membrane, not desmosome | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Granular inclusion, prokaryotic | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Connective tissue microfibrils | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Azurophilic granules | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Cell wall, prokaryotic, septum | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Neurilemma | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Nuclear envelope, inner membrane | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Annulate lamella | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Spore cytoplasmic membrane | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Acrosomal granule | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Connexon | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Nuclear pore apparatus | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Triad of striated muscle | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Elastic fiber, amorphous component | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Cell membrane, basal aspect of polarized cell | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Synaptic membrane | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Nucleolar cap | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Matrix of lysosome | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Nucleus | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Flagellum, bacterial, shaft | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Glycogen vacuole | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Basal lamina, lamina rara interna component | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Shaft of cilium or flagellum, not bacterial | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Filament insertion into dense zone on internal aspect of cell membrane, not desmosome | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Basal lamina, lamina rara externa component | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Annulate lamella, membrane | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Nucleolonema of nucleolus | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Subcellular structure, isolated by fractionation technique | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Dendrite | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Cell adhesion specialization | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Basal lamina, inclusion | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Distinctive form of cell envelope | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Distinctive arrangement or relationship of endoplasmic reticulum | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  | 
| Karyotype | Is a | True | Subcellular structure | Inferred relationship | Existential restriction modifier |  |