Fig. 2.6 Pathways linking retina, suprachiasmatic nuclei (SCN) and pineal gland. LDT, laterodorsal tegmental nuclei; PPT, pedunculopontine nuclei

Fig. 2.6 Pathways linking retina, suprachiasmatic nuclei (SCN) and pineal gland. LDT, laterodorsal tegmental nuclei; PPT, pedunculopontine nuclei.