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plasmosome

[plaz-muh-sohm]
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noun Cell Biology.

a true nucleolus, as distinguished from a karyosome.

Origin of plasmosome

First recorded in 1885–90; plasmo- + -some3
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for plasmosome

Historical Examples of plasmosome

  • The equatorial plate often shows both the larger component of the pair and the plasmosome (fig. 71).

    Studies in Spermatogenesis

    Nettie Maria Stevens

  • In figure 74 the two unequal elements are completely separated and the plasmosome has disappeared.

    Studies in Spermatogenesis

    Nettie Maria Stevens

British Dictionary definitions for plasmosome

plasmosome

noun

another name for nucleolus
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012