Inferred network

R(Retina) → MPO(Medial preoptic area)
MPO(Medial preoptic area) → VTA(Ventral tegmental area)
VTA(Ventral tegmental area) → ACB(Nucleus accumbens)
ACB(Nucleus accumbens) → LHA(Lateral hypothalamic area)

Support information about direct projections from Retina to Medial preoptic area:
Sending structure Receiving structureStrength of projection Type of connectionTechniqueGeneral descriptionCollatorAssociated reference
RetinaMedial preoptic area light/moderatenot knownCholera toxin conjugated to HRP
Case pg348,349, fig5d-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 anterior medial preoptic area Paper describes a.m.p.a. as separate region .
Levine JD, Weiss ML, Rosenwasser AM, Miselis RR., 1991
RetinaMedial preoptic area existsnot knownCholera toxin conjugated to HRP
Case pg351,352, 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 in preoptic region ros. to SCN. lat. component of RHT labeled terminals and fibres within or lateral to the lateral haf of the medial preoptic area. Terminal label evident in ven. 1/2 of the lateral part of the medial preoptic area.
Levine JD, Weiss ML, Rosenwasser AM, Miselis RR., 1991

Support information about direct projections from Medial preoptic area to Ventral tegmental area:
Sending structure Receiving structureStrength of projection Type of connectionTechniqueGeneral descriptionCollatorAssociated reference
Medial preoptic areaVentral tegmental area lightnot knownHRP/WGA
Case table1. Soma notes WGA-HRP inj. Terminal notes not specified..
Chiba T, Murata Y., 1985

Support information about direct projections from Ventral tegmental area to Nucleus accumbens:
Sending structure Receiving structureStrength of projection Type of connectionTechniqueGeneral descriptionCollatorAssociated reference
Ventral tegmental areaNucleus accumbens moderatenot knownautoradiography
Case pg62, fig1C. Soma notes 3Hproline/3Hlleucine injections. Terminal notes not specified..
Beckstead RM., 1979
Ventral tegmental areaNucleus accumbens lightnot knownautoradiography
Case pg198, fig3. Soma notes 3H proline/3H leucine inj. Terminal notes not specified..
Beckstead RM, Domesick VB, Nauta WJ., 1979
Ventral tegmental areaNucleus accumbens existsnot knownfluorescent tracers
ipsilateral; earlier: see Anden et al. Acta Physiol. Scand. 67:313-326, 1966, rat, histofluorescence and lesions; Beckstead, Domesick, & Nauta BR 175:191-217, 1979, rat, autoradiography; Simon, Le Moal, & Calas BR 178:17-40, 1979, rat, autoradiography
Swanson L.W., 1982
Ventral tegmental areaNucleus accumbens lightnot knownFluorogold
Collator note: sparse labeling of the VTA, rostrally. See Fig 12 B-C, page 271, Swanson Atlas Levels 35-38.
Brog J.S., Salyapongse A., Deutch A.Y. & Zahm D.S., 1993

Support information about direct projections from Nucleus accumbens to Lateral hypothalamic area:
Sending structure Receiving structureStrength of projection Type of connectionTechniqueGeneral descriptionCollatorAssociated reference
Nucleus accumbensLateral hypothalamic area existsnot knownPHAL
central region, at the level of the AHN; earlier: see Mogenson et al. J. Neurosci. 3:189, 1983, rat, autoradiography and electrophysiology. Collator note: predominantly from the shell region of ACB.
Risold P.Y., Thompson R.H., Swanson L.W., 1997
Nucleus accumbensLateral hypothalamic area existsnot knownautoradiography/electrophysiology
at about atlas level 27
Mogenson GJ, Swanson LW, Wu M., 1983
Nucleus accumbensLateral hypothalamic area strongnot knownautoradiography
Collator note: strong terminal field in the lateral LHA, between the fornix and the cerebral peduncle. See Fig. 1D-E, Swanson Atlas Levels 28-31.
Nauta W.J., Smith G.P., Faull R.L. & Domesick V.B., 1978