During 1965-1985, retinal research established an integrative framework combining developmental biology, regenerative biology, genetic disease modeling, and functional mapping to guide therapeutic innovation. Investigations into retinal development and laminar organization across species clarified embryonic signaling and inter-tissue interactions that shape early retinal layering, while studies of regenerative capacity in urodele species mapped cellular sources and lineages after injury. Parallel work in mouse models of degeneration illuminated how photoreceptor loss unfolds at cellular and molecular levels, and topographic mapping studies defined how retinogeniculate and retinotectal connections are specified and reshaped by early manipulations, setting the stage for later restorative strategies. The period also saw the emergence of laser-based therapies and safety principles for retinal exposure, foreshadowing clinical interventions such as laser photocoagulation for glaucoma. Historical Significance: This era produced foundational models and technologies that catalyzed later translational retina research. The mouse rd model provided a genetic lens on retinal degeneration that underpins contemporary gene- and cell-based therapies, while early functional studies in primates and comprehensive overviews of retinal structure established essential targets for therapeutic development. The introduction of argon laser photocoagulation and the broader understanding of retinal responses to radiation shaped clinical practice and safety standards, and the integration of developmental, degenerative, and mapping insights created a durable paradigm linking anatomy, physiology, and therapy. Collectively, these advances supplied enduring conceptual and technical scaffolding for subsequent regeneration, prosthetics, and molecular approaches in retinal medicine.