The works of Francis Maitland Balfour, Volume 1 (of 4) — XXIV.—A Renewed Study of the Germinal Layers of the Chick. By F. M. Balfour and F. Deighton[559].

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The works of Francis Maitland Balfour, Volume 1 (of 4) Volume 1 of 4 · XXIV.—A Renewed Study of the Germinal Layers of the Chick. By F. M. Balfour and F. Deighton[559]. · ch 53/65

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