karyomicrosome

kar·y·o·mi·cro·some

(kar'ē-ō-mī'krō-sōm), One of the minute particles or granules making up the substance of the cell nucleus. Synonym(s): nucleomicrosome [karyo- + G. mikros, small, + soma, body]

karyomicrosome

(kăr″ē-ō-mī′krō-sōm) [″ + mikros, small, + soma, body] Any of the segments or portions of chromatin within the nucleus.