Inferred network

R(Retina) → PVH(Paraventricular nucleus of the hypothalamus)
PVH(Paraventricular nucleus of the hypothalamus) → RSP(Retrosplenial area)
RSP(Retrosplenial area) → ILA(Infralimbic area)
ILA(Infralimbic area) → LHA(Lateral hypothalamic area)

Support information about direct projections from Retina to Paraventricular nucleus of the hypothalamus:
Sending structure Receiving structureStrength of projection Type of connectionTechniqueGeneral descriptionCollatorAssociated reference
RetinaParaventricular nucleus of the hypothalamus moderatenot knownCholera toxin conjugated to HRP
Case pg348, fig2. 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: a few fibres were seen in the PVN in some rats but this label was not consistently evident.
Levine JD, Weiss ML, Rosenwasser AM, Miselis RR., 1991

Support information about direct projections from Paraventricular nucleus of the hypothalamus to Retrosplenial area:
Sending structure Receiving structureStrength of projection Type of connectionTechniqueGeneral descriptionCollatorAssociated reference
Paraventricular nucleus of the hypothalamusRetrosplenial area lightnot knownHRP/WGA
Case pg477, fig2, table1. Soma notes Cells were also seen in seven animals in the periventricular nucleus of the hypothalamus after both posterior and anterior injections. Terminal notes From Table1: WGA-HRP inj site: 29cd, amongst many other examples.
Finch DM, Derian EL, Babb TL., 1984

Support information about direct projections from Retrosplenial area to Infralimbic area:
Sending structure Receiving structureStrength of projection Type of connectionTechniqueGeneral descriptionCollatorAssociated reference
Retrosplenial areaInfralimbic area existsnot knownfluorescent tracers
Case pg150, fig1. Soma notes --Fig1: labeled cells shown in ?RSP?not clear-. Terminal notes 6 addtional animals that received a 30-50nl inj of 5% true blue ?In each expt tracer confined to infralimbic & adjacent cortical areas, did not pread to nearby parts of olf ped or septal region.
Swanson LW., 1981

Support information about direct projections from Infralimbic area to Lateral hypothalamic area:
Sending structure Receiving structureStrength of projection Type of connectionTechniqueGeneral descriptionCollatorAssociated reference
Infralimbic areaLateral hypothalamic area lightnot knownHRP/WGA
Case pg267, fig12. Soma notes not specified.. Terminal notes WGA-HRP inj.
Hurley KM, Herbert H, Moga MM, Saper CB., 1991
Infralimbic areaLateral hypothalamic area strongnot knownPHAL
Collator note: PHAL injection in the central part of the PL, Swanson Atlas Levels 9-10. The characteristic shape of the anterior forceps of the claustrum was taken as landmark.
Fisk G.A. & Wyss J.M., 2000
Infralimbic areaLateral hypothalamic area moderatenot knownPHAL
[...] principal target was the lateral hypothalamic area, in particular its ventrolateral and perifornical regions (Figs. 3D-G, 5C,D). Although innervation of the anterior part of the lateral hypothalamic area was scant, varicose fibers running in a mediolateral direction were prominent in the retrochiasmatic area.
Hurley KM, Herbert H, Moga MM, Saper CB., 1991
Infralimbic areaLateral hypothalamic area strongnot knownPHAL
[...] principal target was the lateral hypothalamic area, in particular its ventrolateral and perifornical regions (Figs. 3D-G, 5C,D). Although innervation of the anterior part of the lateral hypothalamic area was scant, varicose fibers running in a mediolateral direction were prominent in the retrochiasmatic area.
Hurley KM, Herbert H, Moga MM, Saper CB., 1991