hat
M pral fè sa an detay anpil lè m' ap fè a vidéos sou kè moun ak nou sikilasyon sistèm-san bagay ki pa gen oksijèn - de-oxygenated san yon ti jan gen.
eng
I'm going to do this in a lot more detail when I make the videos about the heart and our circulation system-- the blood vessels that don't have oxygen-- de-oxygenated blood is a little bit darker.