| brood capsules | Small hollow projections from the lining membrane of a hydatid cyst from which the scoleces arise. (05 Mar 2000) |
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| bacterial capsules | An envelope of loose gel surrounding a bacterial cell which is associated with the virulence of pathogenic bacteria. Some capsules have a well-defined border, whereas others form a slime layer that trails off into the medium. most capsules consist of relatively simple polysaccharides but there are some bacteria whose capsules are made of polypeptides. (12 Dec 1998) |
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| brood | 1. The young birds hatched at one time; a hatch; as, a brood of chicken. "As a hen doth gather her brood under her wings." (Luke xiii. 34) "A hen followed by a brood of ducks." (Spectator) 2. The young from the same dam, whether produced at the same time or not; young children of the same mother, especially if nearly of the same age; offspring; progeny; as, a woman with a brood of children. "The lion roars and gluts his tawny brood." (Wordsworth) 3. That which is bred or produced; breed; species. "Flocks of the airy brood, (Cranes, geese or long-necked swans)." (Chapman) 4. <chemical> Heavy waste in tin and copper ores. To sit on brood, to ponder. Origin: OE. Brod, AS. Brod; akin to D. Broed, OHG. Bruot, G. Brut, and also to G. Bruhe broth, MHG. Brueje, and perh. To E. Brawn, breath. Cf. Breed. Source: Websters Dictionary (01 Mar 1998) |
| brood cell | A cell which, by division, gives rise to two or more daughter cell's. Synonym: brood cell, metrocyte, parent cell. (05 Mar 2000) |
| capsules | Hard or soft, soluble containers of a suitable substance, for enclosing a dose of medicine, usually for oral administration. (12 Dec 1998) |