In super-resolution STED microscopy, laser beams are modulated by optical components to enhance fluorescence imaging resolution beyond the diffraction limit of light. By Jan Tønnesen.

Astrocytic processes (green) intermingled with neurons (red) in a primary culture. By Jimena Baleriola.

Perineuronal net in the substantia nigra of adult mouse, stained with fluorescent lectin. By Federico N. Soria

The birthdate of gecko Purkinje neurons. By Fernando García-Moreno.