Portfolio / All

Molecular Planetary Gear

Planetary gears convert shaft power from one angular frequency to another. This model of a...

The Structure of Collagen

A collagenous fiber is a bundle of many macrofibrils. Each macrofibrilis in turn a bundle of...

Serotonin Receptor

Serotonin (5-hydroxytryptamine, 5-HT) is unique among the monoamines in that its effects are...

Serotonin Transporter (5-HT)

Findings suggest that the serotonin transporter (5-HT) might be linked to both neuroticism and...

Barbarians at the Gate

Viruses can rapidly infiltrate a host and hide from the immune system. One of the many ways that...

The Cubic Lipid Phase

The cubic lipid phase is, of many things, a means to crystallize membrane proteins. Shown here...

The Bacteriorhodopsin D85S Mutant

Cover of the Journal of Molecular Biology. The D85S mutant is unique in that its point mutation...

Viagra - Sildenafil citrate

Viagra, an oral therapy for erectile dysfunction, is the citrate salt of sildenafil, a selective...

Synaptic Junction - Release of Acetylcholine to...

An image of the synaptic junction, the place where a nerve impulse passes from on neuron to the...