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. Author manuscript; available in PMC: 2022 Oct 1.
Published in final edited form as: Atmos Environ X. 2022 Jun 6;15:100177. doi: 10.1016/j.aeaoa.2022.100177

Fig. 4.

Fig. 4.

Scanning electron microscopy images of a) and b) Mulberry pollen grains c) ascospore d) basidiospore (Particles a, b, c, and d were observed on the stage A of cascade impactor on May 18). Intact pollen grains appear deflated as the images were taken under vacuum or due to being stored in the desiccator until analysis.