english: So, they put the cells in cultures, chicken cells, dumped the virus on it, and it would pile up, and they would say, this is malignant and this is normal.
non_english: Dakle, stavili su ćelije u kulture, pileće ćelije, istresli virus na njih, one bi se nagomilale, a oni su zaključili, ovo je maligno i ovo je normalno.