medicalschool:

Vasculature of the human heart

medicalschool:

Vasculature of the human heart




“But the key events in punctuated equilibrium, while giving rise to more rapid change, don’t represent instantaneous jumps.”
well then!

“But the key events in punctuated equilibrium, while giving rise to more rapid change, don’t represent instantaneous jumps.”

well then!

(via flicked-his-bic)


they is, they is, they is

they is, they is, they is





(via )