They are not noticeable under visible light, so contaminated figs look totally normal except under UV and/or IR light. You can check out the link (2) above or t

They are not noticeable under visible light, so contaminated figs look totally normal except under UV and/or IR light. You can check out the link (2) above or this one: https://www.researchgate.net/figure/Sample-photographs-taken-for-detection-of-aflatoxin-formation-on-dried-figs_fig3_293172052 https://www.researchgate.net/figure/Sample-photographs-taken...