
Section through the brain of Tenthredo flava ♀. Plane between the horizontal and frontal planes. Semi-schematic (the indicated internal globulus is not captured in the preparation). R Retina, M.m.e lamina M.m.m medulla, M.m.i lobula, Ch.e, Ch.m, Ch.i external, middle, and inner chiasma, St Stalk, Kr bifurcation of stalks, R.i Inner root, L.pr Lobus protocerebralis, Gl.i Internal globulus, Gl.e External globulus, CK Central body, L.olf Lobus olfactorius. Scale: 1:64










