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A female of Daphnia pulex with eggs, fig.3 in 'Alternation of Generations', p.175 The Germ-Plasm: A Theory of Heredity by August Weismann, London, Walter Scott, 1893
A female of Daphnia pulex with eggs, fig.3 in 'Alternation of Generations', p.175 The Germ-Plasm: A Theory of Heredity by August Weismann, London, Walter Scott, 1893
Original public domain image from Wellcome Collection
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