Credit: © 2022 Kurematsu et al. Originally published in Journal of Experimental Medicine. https://doi.org/10.1084/jem.20202304
Three-dimensional reconstruction of electron microscopic images showing a synaptic spine (blue) of a new neuron (pink), which forms a synapse with another neuron (light blue), engulfed by microglia (green) in the adult mouse olfactory bulb.