peripheral blood lymphocytes from alzheimer 's disease patients , older patients ( aged 25-59 years ) with down 's syndrome and closely age-matched healthy controls were tested in vitro for dna synthesis in response to stimulation by phytohemagglutinin , pokeweed mitogen and okt3 monoclonal antibody to t3 antigen .
C0085379
okt3 monoclonal antibody
C0108779
t3 antigen