बिदि एंगारहायै जैगाथावनि खमजानाया, गुबैआव, जुनार-बेदर बारायनाइ-मडेल बुंजानाय दासिम लेब'रेथरिआव बाहायजानायखौ सोलियै खालामो।
The lack of such inevitable progression, in fact, invalidates the so-called animal-tumour- model used in the laboratory so far.