Case pg101,103, table1, fig1. Soma notes moderate numbers of labeled neurons are found bilat in a region lying dor to the med lemniscus and lat to the magnocellular div of the red nucleus: corresponds in part to most lat part of the parvicell. div of the RN, & to the RR. Terminal notes 4 rats received injs (HRP) into the pretectal complex. injs (HRP) into the pretectectal region have been deliberately made large so that they include most or all of the nucleus of the optic tract and dorsal terminal nucleus of the accessory optic system..