Xylem and Phloem

Firefly Squid - Japan.

Forelegs of the African Huntsman Spider

A Nudibranch, Cratena peregrina

Tree frog

Developing larval crab (Megalops)

Stemonitis fusca - a slime mold.

I rarely reblog, but this is amazing.

(via picture-perfect-world)

The only reason I tolerate New England winters