Klausen B, Hougen H P, Rygaard J
Acta Pathol Microbiol Immunol Scand C. 1982 Oct;90(5):283-4. doi: 10.1111/j.1699-0463.1982.tb01451.x.
In adrenalectomized nude rats treated with Thymosin fraction 5 a plaque-forming cell (PFC) response comparable to that found in normal rats was obtained. The PFC response found after adrenalectomy alone or thymosin-treatment in unoperated animals was comparable to that of untreated nude rats.