Dictionary » B » Bulla

Bulla

Bulla

Origin: L. Bulla bubble. See bull an edict.

1. (Science: medicine) a bleb; a vesicle, or an elevation of the cuticle, containing a transparent watery fluid.

2. (Science: anatomy) The ovoid prominence below the opening of the ear in the skulls of many animals; as, the tympanic or auditory bulla.

3. A leaden seal for a document; especially. The round leaden seal attached to the papal bulls, which has on one side a representation of St. Peter and St. Paul, and on the other the name of the pope who uses it.

4. (Science: zoology) a genus of marine shells. See Bubble shell.


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The Fiber Disease

... sporulated cells, and it was Berliner who first used the species name thuringiensis, deriving the name from the German province of Thuringia (Bulla et al., 1980). As reviewed by Andrews et al. (1987), from the initial discovery of the microbe until the early 1950s, numerous studies appeared ...

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by Skytroll
Thu Sep 21, 2006 2:00 pm
 
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Topic: The Fiber Disease
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