| Sandison, J Calvin | <person> U.S. Surgeon, *1899. See: Sandison-Clark chamber. (05 Mar 2000) |
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| Sandison-Clark chamber | A chamber that can be fitted over a hole punched in a rabbit's ear, so that tissue will grow to fill the defect between two transparent plates; if the distance between the plates is small, the living tissue can be studied microscopically. (05 Mar 2000) |