Microglia wrapped around pyramidal neuron (IMAGE) Cold Spring Harbor Laboratory Caption An illustration of how a microglia cell (gray) wraps around a pyramidal neuron (PyN – green and blue) and chandelier cell synaptic endings (ChC, red) to help synapses grow on the axon initial segment (AIS, blue). Credit Nicholas Gallo/Van Aelst lab Usage Restrictions Attribution required License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.