Inferred network

R(Retina) → RCH(Retrochiasmatic area)
RCH(Retrochiasmatic area) → PSCH(Suprachiasmatic preoptic nucleus)
PSCH(Suprachiasmatic preoptic nucleus) → LHA(Lateral hypothalamic area)

Support information about direct projections from Retina to Retrochiasmatic area:
Sending structure Receiving structureStrength of projection Type of connectionTechniqueGeneral descriptionCollatorAssociated reference
RetinaRetrochiasmatic area moderate/strongnot knownCholera toxin conjugated to HRP
Case pg308, fig12,15. Soma notes 2 adult male hooded rats and 5 adult male albino rats were used. each received an injection of CT-HRP into the posterior chamber of the eye.. Terminal notes retinohypothalamic tract 3 components: 2) extension of SCN axonal plexus into the AHA and the RCA. this is sparse rostrally and grows increasingly dense caudally, where it extends to a wide zone caudal to the SCN including AHA and RCA.
Johnson RF, Morin LP, Moore RY., 1988
RetinaRetrochiasmatic area moderate/strongnot knownCholera toxin conjugated to HRP
Case pg348, fig3k. Soma notes 36 female Sprague-Dawley rats weighing 200-350g. 10 microliters of CT-HRP(.20%-.40%) were injected into one eye ?behind the lens into the vitreous chamber of the eye. pressure injection over 1 min. Terminal notes Medial component of the RHT included labeled fibres and terminals found near the midline entered the retrochiasmatic area. Along this path (extension of the medial component of the RHT) terminals were evident in the retrochiasmatic area.
Levine JD, Weiss ML, Rosenwasser AM, Miselis RR., 1991

Support information about direct projections from Retrochiasmatic area to Suprachiasmatic preoptic nucleus:
Sending structure Receiving structureStrength of projection Type of connectionTechniqueGeneral descriptionCollatorAssociated reference
Retrochiasmatic areaSuprachiasmatic preoptic nucleus existsnot knownPHAL
none provided
Risold P.Y., Canteras N.S., Swanson L.W., 1994

Support information about direct projections from Suprachiasmatic preoptic nucleus to Lateral hypothalamic area:
Sending structure Receiving structureStrength of projection Type of connectionTechniqueGeneral descriptionCollatorAssociated reference
Suprachiasmatic preoptic nucleusLateral hypothalamic area existsnot knownautoradiography
experiment R217
Swanson L.W., 1976
Suprachiasmatic preoptic nucleusLateral hypothalamic area existsnot knownPHAL
including perifornical regions; not a complete description of the projections; earlier: Swanson JCN 167:227-56, 1976, rat, autoradiography
Watts AG, Swanson LW, Sanchez-Watts G., 1987