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. 2022 Apr 23;23(9):4696. doi: 10.3390/ijms23094696

Figure 4.

Figure 4

Olfactory lamellae of adult zebrafish, dorsal view. (ac) Immunohistochemical detection (immunofluorescence method) of BDNF and calretinin. (df) Immunohistochemical detection (immunofluorescence method) of S100 protein. Ciliated sensory olfactory neurons in sensory segment of olfactory lamellae showing immunoreactivity to (a) BDNF and (b) calretinin. (c) Colocalization view (df). Crypt olfactory neurons showing immunoreactivity to S100 protein. Scale bar (ad) 50 µm and (e,f) 5 µm.