Assertion: petri dish | /r/HasProperty | kept under dark conditions
Facets:
value: at 25degc
type: TEMPORAL
value: for 3-4 weeks
type: TEMPORAL
Source sentences:
text: When callus colonies in the Petri dishes became observable by the naked eye, the Petri dishes were transferred to a 45 rpm orbital shaker (Gerhardt Laboshake 500, Germany) and kept under dark conditions at 25degC for 3-4 weeks.