| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Anaphase nucleus | Is a | True | Nucleus | Inferred relationship | Existential restriction modifier |  | 
| Metaphase nucleus | Is a | True | Nucleus | Inferred relationship | Existential restriction modifier |  | 
| Telophase nucleus | Is a | True | Nucleus | Inferred relationship | Existential restriction modifier |  | 
| Mitotic nucleus | Is a | True | Nucleus | Inferred relationship | Existential restriction modifier |  | 
| Prophase nucleus | Is a | True | Nucleus | Inferred relationship | Existential restriction modifier |  | 
| Interphase nucleus | Is a | True | Nucleus | Inferred relationship | Existential restriction modifier |  | 
| Chromosome pair 2 | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Chromosome pair 3 | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Chromosome pair 18 | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Chromosomes, group E | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Chromosome pair 5 | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Chromosome pair 9 | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Intranuclear inclusion | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Intranuclear lipid | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Nucleolus | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Chromosome pair 11 | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Chromosome pair 12 | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Intranuclear body, concentrically laminated | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Chromosomes groups C and X | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Intranuclear body | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Chromosome pair 20 | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Sex chromosome | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Intranuclear cell product | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Intranuclear glycogen | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Perichromatin granule | Part of | False | Nucleus | Inferred relationship | Existential restriction modifier |  | 
| Intranuclear body, beaded intranuclear filaments | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Chromosome pair 16 | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Chromosomes, group A | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Chromosome pair 21 | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Intranuclear filaments | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Chromosome pair 17 | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Chromosome pair 6 | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Chromosome pair 1 | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Nuclear envelope | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Sex chromosome Y | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Chromosome pair 13 | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Chromosome pair 10 | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Sex chromatin | Part of | False | Nucleus | Inferred relationship | Existential restriction modifier |  | 
| Chromosomes, group B | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Chromosomes, group D | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Chromatin | Part of | False | Nucleus | Inferred relationship | Existential restriction modifier |  | 
| Intranuclear body, filamentous | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Intranuclear secretory granule | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Chromosome pair 14 | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Heterochromatin | Part of | False | Nucleus | Inferred relationship | Existential restriction modifier |  | 
| Chromosome pair 7 | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Interchromatin granule | Part of | False | Nucleus | Inferred relationship | Existential restriction modifier |  | 
| Chromosome pair 15 | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Sex chromosome X | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Chromosomes, group F | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Intranuclear membrane lamellae | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Perinucleolar chromatin | Part of | False | Nucleus | Inferred relationship | Existential restriction modifier |  | 
| Nuclear fibrous lamina | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Chromosome pair 8 | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Chromosome pair 4 | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Chromosome pair 22 | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Chromosome pair 23 | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Intranuclear crystal | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Chromosomes, groups G and Y | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Intranuclear body, granular with filamentous capsule | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Intranuclear mitochondrion | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Intranuclear body, rod shaped | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Chromosome pair 19 | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Chromosome group | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  | 
| Chromosome | Part of | False | Nucleus | Additional relationship | Existential restriction modifier |  |