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

Figure 6.

Figure 6

Cutaneous taste buds: (a–c) zebrafish larvae (5 dpf); (d–i) adult zebrafish, transversal view. (a–c) Immunohistochemical detection (immunofluorescence method) of pro-BDNF and calretinin. (d–i) Immunohistochemical detection (immunofluorescence method) of BDNF and calretinin. (a–c) Cytoplasmatic immunoreactivity for pro-BDNF and calretinin in sensory cells of cutaneous taste buds of zebrafish larvae (5 dpf). (d–i) Sensory cells of cutaneous taste buds of adult zebrafish showing immunopositivity to BDNF and calretinin. (c,f,i) Colocalization view. Scale bar, 5 µm.