noun Cell Biology.
a true nucleolus, as distinguished from a karyosome.
Origin of plasmosome
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).
In figure 74 the two unequal elements are completely separated and the plasmosome has disappeared.
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