The present invention relates to a beta-glucan-based scaffold for biological tissue engineering using radiation fusion technology, and to a production method therefor. The airflow chamber extends between the blower and the evaporator to direct airflow generated by the blower to the evaporator. This new and distinct variety has shown to be uniform and stable in the resulting generations from asexual propagation. The method further includes sending the actual flight instructions to at least one processor of the ducted fan unmanned aerial vehicle configured to implement one or more portions of the actual flight instructions. A hand gripheat sink may be provided at the second end of the circuit board. The sensed pressure is analyzed to determine right ventricular function achieved during the pacing using the selected pacing parameters.