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. Author manuscript; available in PMC: 2022 Jun 23.
Published in final edited form as: Glia. 2021 Dec 27;70(4):712–727. doi: 10.1002/glia.24135

FIGURE 4.

FIGURE 4

S1PR1 is highly expressed on perisynaptic astrocyte processes. (a) Confocal images of S1PR1-eGFP (green) in cortical layer L1-L2/3, hippocampus, and cerebellar molecular layer from P21 S1PR1-eGFP mice immunostained for (a) astrocytic glutamate transporter GLT1 (red) or (b) astrocyte aquaporin 4 (AQP4) (red) as indicated. Enlarged boxed areas are shown (lower panels)