the criterion for the development of pyelonephritis in mice , which was based , in the opinion of mintogemerie et al. , on the positive results , indicating the presence of the infecting agent in the culture obtained by inoculation with the samples of urine and kidney tissue , was found to be insufficient , as only 28 out of 45 cultures of e. coli isolated from the kidneys coincided with histologically confirmed cases of pyelonephritis .
C0022646
kidneys
C0034186
pyelonephritis