The neurons of the first optic ganglion of the bee, Apis mellifera.
Card's contents:ADVANCES IN ANATOM EMBRYOLOGY 602,987 AND CELL BIOLOGY vol. 50, fasc. 4. RIBI WILLI A. The neurons of the first optic ganglion of the bee, Apis mellifera. Berlin 1975 Springer-Verl. 8° s. 43,Hustr. Advances in Anatomy Embryology and Cell Biology vol. 50, fasc. 4.