Figure 6. (a) Micrograph of aerosol particles collected at 1750m near cloud top on 22 March, 2003 “Clean case”.

From

Aircraft Observation of Aerosol and Cloud-droplet Properties over the East China Sea Influenced by the Outflow of Asian Polluted Air

Deepak Aryal, Yutaka Ishizaka, Kikuo Okada

Journal of Atmospheric Pollution. 2015, 3(1), 22-30 doi:10.12691/jap-3-1-5