It's a well known fact that without knowing the direct sample taken at this stage with the label, if you had no knowledge of its origin, it would be impossible to tell and declare that embro human just by looking at it because it at this stage could also appear to be a embro of a dolphin. Without genetic testing for confirmation, the one could see the diagram and state the fact that it is unidentifiable to go off visualization to confirm that picture is from human origin, regarding of it being a fetus beyond the blastocyst stage.