To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 1 Validation of self-cleaning trial using a fresh cauliflower (Brassica oleracea var. botrytis) leaf. Common guillemot (Uria aalge) eggs are not self-cleaning Duncan Jackson, Jamie E. Thompson, Nicola Hemmings, and Timothy R. Birkhead Journal of Experimental Biology 2018. 221:None-None; doi: 10.1242/jeb.188466 Download Original Video