english: And during World War II, what he would see would be pilots coming back from their missions, and he noticed that within their eyes they had shards of small bits of material lodged within the eye, but the very interesting thing about it was that material, actually, wasn't causing any inflammatory response.
non_english: Tokom 2. svetskog rata, viđao je pilote koji se vraćaju iz svojih misija i primetio je da su u očima imali male komadiće materijala zalepljene za oko, ali interesantno je bilo to što taj materijal nije prouzrokovao nikakav otok.