PPT Clinical Chemiistry (Mt 305) Carbohydrate Lecture One
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Cell (inner) membrane Outer membrane Ribosomes Granule Cell wall Nucleoid Cell membrane Capsule Flagellum Pili.. Gram, C. Ueber
coli (ETEC) produce diarrhea resembling cholera but much milder in degree. Two types of plasmid-encoded toxins are produced. a) Heat labile toxins which are similar to choleragen
– much less commonly cause disease much less commonly cause disease – high numbers gut flora high numbers gut flora
– does not infect healthy people does not infect healthy people – infects AIDS patients infects AIDS patients.
Note the orientation of the mycoplasmasthrough their specialized tip- like organelle, which permits close association with the respiratory epithelium. M, mycoplasma; m, microvillus;
• most readily culturable of spirochetes most readily culturable of spirochetes – culture still extremely difficult culture still
Source of virus feces blood/ blood-derived body fluids blood/ blood-derived body fluids blood/ blood-derived body fluids feces Route of transmission fecal-oral percutaneous
No dectectable virions in infected tissues No dectectable virions in infected tissues No detectable virions in purified infectious No detectable virions in purified
