Korcáková L, Rovenský J, Pekárek J, Haskova V
Immunology. 1976 Apr;30(4):475-7.
An increased number of lymphocytes with nucleoli synthesizing RNA was found in blood and lymph nodes of aged NZB mice who developed an autoimmune disease. This was not observed in young NZB mice and in 40NX mice where no immune disorders were noted.