Inferred network

R(Retina) → MPN(Medial preoptic nucleus)
MPN(Medial preoptic nucleus) → PCG(Pontine central gray)
PCG(Pontine central gray) → NId(Nucleus incertus diffuse part)
NId(Nucleus incertus diffuse part) → LHA(Lateral hypothalamic area)

Support information about direct projections from Retina to Medial preoptic nucleus:
Sending structure Receiving structureStrength of projection Type of connectionTechniqueGeneral descriptionCollatorAssociated reference
RetinaMedial preoptic nucleus light/moderatenot knownCholera toxin conjugated to HRP
Case pg348,349, fig5a-f. 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 involved the medial half of the medial preoptic area terminals evident in the ventral part of the medial preoptic nucleus.
Levine JD, Weiss ML, Rosenwasser AM, Miselis RR., 1991

Support information about direct projections from Medial preoptic nucleus to Pontine central gray:
Sending structure Receiving structureStrength of projection Type of connectionTechniqueGeneral descriptionCollatorAssociated reference
Medial preoptic nucleusPontine central gray moderatenot knownHRP/WGA
Case table1. Soma notes WGA-HRP inj. Terminal notes abbreviation undefined: PVG & CG.
Chiba T, Murata Y., 1985

Support information about direct projections from Pontine central gray to Nucleus incertus diffuse part:
Sending structure Receiving structureStrength of projection Type of connectionTechniqueGeneral descriptionCollatorAssociated reference
Pontine central grayNucleus incertus diffuse part lightnot knownCTB
light except for distinct cluster in “retrolaterodorsal nucleus”
Goto M., Swanson L.W., Canteras N.S., 2001

Support information about direct projections from Nucleus incertus diffuse part to Lateral hypothalamic area:
Sending structure Receiving structureStrength of projection Type of connectionTechniqueGeneral descriptionCollatorAssociated reference
Nucleus incertus diffuse partLateral hypothalamic area existsnot knownPHAL
very dense subfornical L-shaped region at level of AHNd in another subfornical strip at the level of the PMv and in rostral tip dorsolateral to the rostral SO
Goto M., Swanson L.W., Canteras N.S., 2001