GAD67 and GLYT2 immunohistochemistry in the mouse IC at four different rostrocaudal levels. Compared to Fig. 2 in the rat, the GLY pattern in mouse is more oval than tear-shaped. The most caudal sections are seen in (A,B,C), while the most rostral sections are pictured in (J,K,L) Arrows, GABA modules; red, GLYT2; green, GAD67.