Marvels of pond-life; or, A year's microscopic recreations among the polyps, infusoria, rotifers, water-bears and polyzoa (1871)
Slack, Henry J. (Henry James), 1818-1896 · London, Groombridge · leaf 67
nd the centre exhibited vacuolesconstantly opening and shutting. This creature, asbefore explained, is often found as a parasite upon thepolyps. On one occasion a glimpse was caught of aRotifer similar in shape to the common wheel animal-cule, but with a yellow inside. Possibly it was theobject so…
Microscopy · Freshwater animals -- England · Pond animals
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