Fig. 2From: Capsaicin receptors are colocalized with sweet/bitter receptors in the taste sensing cells of circumvallate papillaeDouble-fluorescence immunohistochemistry of VR1, T1R2, T1R3 or T2R6 with α-gustducin in rat circumvallate papillae (a), and the quantitative analysis of the co-localization of α-gustducin in the taste receptor cells containing VR1, T1Rs or T2R6 (b). Arrows indicate doubly stained cells. TR taste receptors, Gust α-gustducin, Scale bars 10 μmBack to article page