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Fig.1. Red Blood Cells Of Man (7 To 8 Thousandths Of A Millimeter) Or Rbcs, Vintage Engraving.
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Fig. 5. Blood Cells Of Frog (55 Thousandths Of A Millimeter), Vintage Engraving.
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Blood Cells, Vintage Engraving.
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Hyaline Cast, Vintage Engraving.
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Fig. 6. A. Colorless Cells Of The Mussel. B. Blood Cells Of Slug, Vintage Engraving.
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Diagrammatic Representation Of Leukocytes, Vintage Engraving.