| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Physiologic mineralization of bone, function | Is a | True | Bone formation, function | Inferred relationship | Existential restriction modifier |  | 
| Periosteal bone formation, function | Is a | True | Bone formation, function | Inferred relationship | Existential restriction modifier |  | 
| Endochondral bone formation, function | Is a | True | Bone formation, function | Inferred relationship | Existential restriction modifier |  | 
| Endosteal bone formation, function | Is a | True | Bone formation, function | Inferred relationship | Existential restriction modifier |  | 
| Lack of bone formation | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Dumbbell ossification | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Bipartite ossification | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 2 | 
| Increased bone formation | Interprets | False | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Heterotopic ossification | Interprets | False | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Ringbone | Interprets | False | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Sidebone | Interprets | False | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Abnormal bone formation | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Increased bone formation | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of bone formation | Interprets | False | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Accessory ossification center | Interprets | False | Bone formation, function | Inferred relationship | Existential restriction modifier | 3 | 
| Bipartite ossification of sternebra | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 2 | 
| Bipartite ossification of centrum of lumbar vertebra | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 2 | 
| Bipartite ossification of centrum of cervical vertebra | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 2 | 
| Bipartite ossification of centrum of thoracic vertebra | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 2 | 
| Bipartite ossification of interparietal bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 2 | 
| Bipartite ossification of centrum of sacral vertebra | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 2 | 
| Bipartite ossification of supraoccipital bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 2 | 
| Lack of ossification of squamosal bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of radius | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of sternebra | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of supraoccipital bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of basioccipital bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of rib | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of talus | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of tarsal bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of tibia | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of tympanic anulus | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 2 | 
| Lack of ossification of alisphenoid bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of zygomatic bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of arch of cervical vertebra | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of maxilla | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of fibula | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of arch of lumbar vertebra | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of arch of sacral vertebra | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of frontal bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of humerus | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of hyoid bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of basisphenoid bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of ilium | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of calcaneus | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of interparietal bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of arch of thoracic vertebra | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of carpal bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of centrum of cervical vertebra | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of centrum of lumbar vertebra | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of ulna | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of centrum of sacral vertebra | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of metacarpal bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of exoccipital bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of centrum of thoracic vertebra | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of metatarsal bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of palatine bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of clavicle | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 2 | 
| Lack of ossification of nasal bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of parietal bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of femur | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of premaxilla | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of pubis | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 2 | 
| Lack of ossification of presphenoid bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of scapula | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Congenital lack of ossification of auditory ossicles | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of vomer | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of ischium | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 2 | 
| Lack of ossification of lacrimal bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of mandible | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Dumbbell ossification of centrum of cervical vertebra | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 2 | 
| Dumbbell ossification of centrum of lumbar vertebra | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 2 | 
| Dumbbell ossification of centrum of sacral vertebra | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 2 | 
| Dumbbell ossification of centrum of thoracic vertebra | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 2 | 
| Lack of ossification of supraoccipital bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 3 | 
| Lack of ossification of basioccipital bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 3 | 
| Delayed epiphyseal closure | Interprets | False | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Premature epiphyseal closure | Interprets | False | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of tympanic anulus | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 3 | 
| Lack of ossification of squamosal bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 3 | 
| Lack of ossification of alisphenoid bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 3 | 
| Bone turnover rate disorder | Interprets | False | Bone formation, function | Inferred relationship | Existential restriction modifier | 2 | 
| Bone turnover rate decreased | Interprets | False | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of zygomatic bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 3 | 
| Increased bone formation | Interprets | False | Bone formation, function | Inferred relationship | Existential restriction modifier | 2 | 
| Lack of ossification of frontal bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 3 | 
| Craniolenticulosutural dysplasia | Interprets | False | Bone formation, function | Inferred relationship | Existential restriction modifier | 4 | 
| Bone resorption disorder | Interprets | False | Bone formation, function | Inferred relationship | Existential restriction modifier | 2 | 
| Enlarged parietal foramina | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 2 | 
| Defect of skull ossification | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 2 | 
| Lack of ossification of vomer | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 3 | 
| Lack of ossification of basisphenoid bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 3 | 
| Decreased maintenance of bone matrix | Interprets | False | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Bone turnover rate increased | Interprets | False | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Lack of ossification of interparietal bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 3 | 
| Lack of ossification of nasal bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 3 | 
| Lack of ossification of lacrimal bone | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 3 | 
| Lack of ossification of maxilla | Interprets | True | Bone formation, function | Inferred relationship | Existential restriction modifier | 3 | 
| Epiphysis closure disorder | Interprets | False | Bone formation, function | Inferred relationship | Existential restriction modifier | 2 | 
| Bone turnover rate absent | Interprets | False | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 | 
| Late closure of anterior fontanel | Interprets | False | Bone formation, function | Inferred relationship | Existential restriction modifier | 1 |