
Daphnia playing with Volvox! | Ralf Wagner ![]()

Life in a liver vein.
Macrophages (in blue) doing their work in the central vein of a mouse liver.
(Courtesy of Hendrik Herrmann). ![]()

Optic Neurons in blowfish http://www.microscopyu.com/smallworld/gallery/contests/1994/index.html![]()
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Foods imaged with a scanning electron microscope. Guess what foods they are. Click on the photos for the answers. (via)

Single neuron under the electron microscope. Source![]()

Copepod - exoskeleton + muscles
By: Igor Siwanowicz

Bone marrow, (SEM).
Bone marrow is the site of blood cell production. Differentiating white blood cells (green), part of the body’s immune system, and red blood cells,which carry oxygen around the body, are seen amongst reticular fibres (yellow).
(Picture by http://www.treccani.it/)

Acarus by FEI Company on Flickr.

Pretty airborne by FEI Company on Flickr.