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Rumen epithelial tissue and cells in primary culture from a two-week-old calf. A. The inner surface of the rumen of two-week-old calf (measuring barm = 5 cm), B. A magnification of the inner surface of the rumen (measuring bar = 1cm), C. Cells isolated from rumen epithelium were growing in a culture dish (confluence, measuring bar = 50μm). D. Cells isolated from rumen epithelium were growing in a culture dish (colony, measuring bar = 50μm).
