Assertion: hybrid aspen | /r/HasProperty | populus tremula x tremuloides
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Source sentences:
text: Hybrid aspen (Populus tremula x tremuloides) clone T89 (wild type/WT) and the transgenic plants described below were cultivated in half-strength MS medium (Duchefa) under sterile conditions for 5 weeks then transferred to soil and grown for another 4 weeks in the greenhouse