altogether 187 blood sera from 87 patients with acute yersiniosis , 149 from 50 patients with a lingering course of yersiniosis , and 40 sera from healthy persons were investigated for the presence of antibodies to cells of interstitial myocardial tissue , fibroblasts of human embryonic articular fibrous tissue , nuclei and fibroblasts of human skin in pure culture by indirect immunofluorescence .
C0007634
cells
C0007610
nuclei