Assertion: choroid's tissue | /r/HasProperty | incubated in 0.05 m maleate buffer
Facets:
value: for 1 h
type: TEMPORAL
Source sentences:
text: After washing in 0.1 M cacodylate and 0.05 M maleate buffer (pH 5.2), the tissue was incubated in 0.5% uranyl acetate in 0.05 M maleate buffer (pH 5.2) for 1 h, before dehydration in graded ethanol and propylene oxide.