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Feeding white rat with vitamin-rich solution from dehydrated eggs; this is part of procedure in bio-assay method of determining vitamin content of dehydrated eggs. Regional agricultural research laboratory. Albany, California
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineFeeding white rat with vitamin-rich solution from dehydrated eggs; this is part of procedure in bio-assay method of determining vitamin content of dehydrated eggs. Regional agricultural research labor. 1942-01-01. Lee, Russell. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
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Feeding white rat with vitamin-rich solution from dehydrated eggs; this is part of procedure in bio-assay method of determining vitamin content of dehydrated eggs. Regional agricultural research laboratory, Albany, California
Feeding white rat with vitamin-rich solution from dehydrated eggs; this is part of procedure in bio-assay method of determining vitamin content of dehydrated eggs. Regional agricultural research laboratory, Albany, California
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