Assertion: histidine's effect | /r/HasProperty | evaluated after release of enzymes
Facets:
value: qualitatively
type: MANNER
value: by examining cell morphology
type: MANNER
Source sentences:
text: Cytotoxic effects should be qualitatively and quantitatively evaluated after short periods of incubation by measuring cell proliferation and viability, release of enzymes in cell culture supernatant, and by examining cell morphology, membrane damage, cell lysis, and death.