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Have you ever learnt anatomy?
vanthuhoang 2 weeks ago
@vanthuhoang Have you ever learnt the difference between a human and a frog?
Irradiatus 2 weeks ago
i wasted my time.....!!!!!!!
Nishtha180 1 year ago
so cool!!
tgdayana 2 years ago
great vid.
yumchuckit 3 years ago
wtf
amirayz 3 years ago
um wtf was that
mjmcboingboing 4 years ago
wtf
yaHARmeMATEY 5 years ago
HEART THAT IS!!
420Mountain 5 years ago
my herat is smoking a big bowl whats it look like?
420Mountain 5 years ago
Not how it works just a chronological demonstration of its development.
trojanmule1 5 years ago
aH ^-^ a heart. . .silly -_-'
Ladylady1a 5 years ago
Great work Daniel!
Congrats on your Ph.D.
imigrantpunk 5 years ago
:S that cant be how it works.. or rather that everything else wasnt detailed so it didnt look realistic..
Tricktopz 5 years ago
WOW
doggzma 5 years ago
this was great, thanks,
overlycreative 5 years ago
interesting.. and educational!
hughmanwho 5 years ago
lawlz xD
KikiUzumaki 5 years ago
it's how heart development occurs in all organisms
Irradiatus 5 years ago
o.O
mrlocus 5 years ago
what???
johnbuster99 5 years ago