Yintoni umahluko phakathi kweyogathi kunye nobisi?

Iyogathi iqulethe iswekile encinci yobisi (i-lactose) kunobisi. Olunye lwe-lactose ebisini luyehla lube yi-glucose kunye ne-galactose ngexesha lokuveliswa kweyogathi.

3D umshicileli wokutya