LCSMs of rodent circumvallate taste buds double labeled with antibodies against γ13 (green) and IP3R3 (red). Panels A-C are from mouse; D-F are from rat. Panels C and F represent the overlay as described for Figs. 3-4. Scale bar is 20 μm. Note nearly complete co-localization of IP3R3 IR and γ13 IR.
