Assertion: endosteum's osteoblast | /r/CapableOf | use naphthol phosphate
Facets:
value: to demonstrate alkaline phosphatase enzyme activity
type: PURPOSE
Source sentences:
text: Active osteoblasts can be labeled by antibodies to Type-I collagen, or using naphthol phosphate and the diazonium dye fast blue to demonstrate alkaline phosphatase enzyme activity directly.