Consider: Researchers at Ohio State University studying the Giant Blue Morpho butterfly (Morpho didius) found that although the insect’s wings look smooth to the naked eye, the surfaces are covered with minute overlapping scales that resemble tiles on a roof.
تأمل في ما يلي :‏ يجري باحثون من جامعة ولاية اوهايو دراسة على فراشة مورفو الزرقاء العملاقة (‏ Morpho didius‏ )‏ .‏