Microglial podosomes are not enriched for the TRPM7 channel. All panels show high-resolution, deconvolved images. (A) Color-separated and merged images of a microglial cell stained for the TRPM7 channel (red) and α-tubulin (green). (B) Microglia stained for TRPM7 (red) and the podosome core marker, F-actin (phalloidin, green). Scale bars, 5 μm.