dead
IRI: https://spec.industrialontologies.org/ontology/construct/Dead
Defined In: https://spec.industrialontologies.org/ontology/biopharma/BiopharmaMaterial/
SubClass Of: viability status
Class Hierarchy
owl:Thing › bfo:entity › bfo:continuant › bfo:specifically dependent continuant › bfo:quality › viability status › dead
Definition
viability status of a biological material entity that has irreversibly ceased to maintain the biological processes characteristic of life
Examples
- CHO cell classified as dead after trypan blue staining; a T cell classified as dead in a FACS assay using propidium iodide staining; a microbial cell killed by heat stress; a thawed cell that fails a viability dye exclusion assay;
Adapted From
- http://purl.obolibrary.org/obo/PATO_0001422
Primitive Class
This class is declared primitive and it does not have necessary and sufficient condiftions defined.
Primitive Rationale
There are insufficient constructs for creating a set of necessary and sufficient conditions
Formal Axioms
First-Order Logic Axioms
Dead(x) → ViabilityStatus(x)
Semi-Formal Natural Language Axioms
if x is ‘dead’ then x is a ‘viability status’
Description Logic
SubClassOf: constr:ViabilityStatus