1. An onionskin -like structure of concentric dust shells surround a central, aging star. Twin beams of light radiate from the star and illuminate the usually invisible dust.

2. Extraction technology of flavones in onionskin was studied by single factor and orthogonal experiment.

3. To prepare the dye solution, cover 30 grams onionskin of onionskins with water.

4. Extraction technology of flavones in onionskin was studied and orthogonal experiment.

5. I immediately had copies made at great expense because it was typewritten on onionskin paper in the 1940s.

6. The method of enzyme hydrolysis was used to make onionskin, then the approach of ethanol immersion extraction was used to extract flavonoid compounds of onion.

7. Pathological examination showed desmoplasia among neurofibras and decreased myelinated nerve fibers in 15 patients; and onionskin change in 14 patients.