Dr. Miška je napisal/-a:Da vidimo kako dobri ste ... Veganska reklama, sicer ... Al kaj pa vem, pravzaprav.
![Slika](https://fbcdn-sphotos-a.akamaihd.net/hphotos-ak-ash4/s720x720/308184_221837614536335_193726564014107_536114_1547777979_n.jpg)
Ja no, sej je ena že poguglala ampak ste me spravl v radovednost
![Smile :)](./images/smilies/smile.gif)
Can you tell which embryo is the cow? The human? The horse? The cat? Hint: look at the limb buds and try to count the number of digits. To reach these stages takes the cat embryo 3 weeks, the horse and cow 6 weeks, and the human embryo 7 weeks. Answers: A. Cat, B. Cow, C. Horse, D. Human.
http://www.ccmr.cornell.edu/education/ask/index.html?quid=150