https://ww2.kqed.org/quest/2012/07/23/pregnant-women-face-big-questions-with-cheaper-dna-sequencing/ The other maybe a artistic rendering of a 4-5 week human embryo.
This post was edited by my2cents at October 5, 2017 7:36 PM MDT
It is impossible to tell. The amount of 'artistic licence' in colorizing such scans is immense.
Personally I think both are human. Scanning the fetus of a pregnant whale is near impossible because of all the blubber on all sides of it. Possible with a dolphin, not any of the big whales.
This post was edited by JakobA the unAmerican. at October 5, 2017 9:10 PM MDT