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Article
Brain aging phenomena in migrating sockeye salmon Oncorhynchus nerka nerka
Aging, a process occuring in all vertebrates, is closely related to a loss in physical and functional abilities. There is widespread interest in clarifying the relevance of environmental, metabolic, and geneti...
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Article
Isthmo-optic connections in congenitally monophthalmic chicks
By means of retrograde transport of horseradish peroxidase, isthmo-optic projections were investigated in 1 to 9-day-old posthatching chickens. Some of the specimens were congenitally anophthalmic, others were...