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. 2020 Jul 31;382(3):463–476. doi: 10.1007/s00441-020-03249-y

Fig. 5.

Fig. 5

Immunofluorescence staining analysis of neuronal subtypes. (ad) Immunohistological staining of organoid sections (50-μm thickness). Detection of the neurotransmitters dopamine (a), L-glutamine (b), GABA (c), and serotonin (d). Scale bar is 20 μm. (e) Immunohistological staining of organoid sections (70-μm thickness) for the detection of the fibroblast marker COL1A1. Scale bar is 20 μm