Composit of fluorescently labelled cultured nerve cells. The red dots on the green cell represent calcium channels, the turquoise cell shows synaptic proteins (synaptic structures are particularly visible in the magnified inset).
Cover of The Journal of Neuroscience (Geisler et al., 2019, J Neurosci. 39:2581-2605). More information at https://www.jneurosci.org/content/39/14.cover-expansion and in the respective feature article https://www.jneurosci.org/content/39/14/2573