Assertion: nucleolus | /r/HasProperty | mcconkey
Facets:
Source sentences:
text: This observation was eventually followed by the demonstration of ribosomal DNA in NORs (Ritossa and Spiegelman, 1965; Scherrer et al., 1963) and a series of studies identified the nucleolus as the site of ribosome synthesis (Birnstiel et al., 1963; McConkey and Hopkins, 1964; Perry, 1965).