Synopsis: This video shows how a single fertilized cell grows to become a fully formed living being. In this video, a fertilized egg progresses from its early stages through cell differentiation reaching finally a developed embryo, with parts of the body simple, but identifiable, including the spinal cord, heart and eyes.
Source: WGBH Educational Foundation.
URL: http://objetoseducacionais2.mec.gov.br/handle/mec/23770