Table 2 Comparison of the synaptic patterns of the different cell types in Achelia langi and Drosophila melanogaster ( Drosophila simplified after Meinertzhagen and Sorra[11])
Studied species | Presynaptic cells | → presynaptic to ↓ | ||
|---|---|---|---|---|
R-cells | D-Cells | A-cells | ||
Achelia langi | - | + | +++ | R-cells |
+++ | + | ++ | D-cells | |
++ | + | - | A-cells | |
|  | R-cells | L-Cells | C-, T- and amacrine cells | → presynaptic to ↓ |
Drosophila melanogaster | - | + | ++ | R-cells |
+++ | + | ++ | L-cells | |
++ | - | - | Amacrine cells | |