The Internet encloses a great variety of data that is posted by people and associations from all over the world. There is no single unit or association that makes sure the excellence of this data. Learners and educators require getting hold of critical assessment abilities which will facilitate them to recognize and take out quality data that fulfill the AACCO requirements. This paper will evaluate two internet sources that are truthful, specific, and convincing. Moreover, their credibility will support my research on the topic Stem Cell.