Large, rectangular, anaerobic gram-positive rods have been isolated from the anaerobic culture of a wound due to the puncture of the patient's foot by a rusty nail. No spores were observed on Gram stain of the specimen or culture isolate.
The organism produced a double zone of beta hemolysis around its colonies on reducible blood agar. This organism will also be
A) a swarming colony. B) catalase negative.
C) lecithinase negative. D) lipase positive.
Question 2
A pleomorphic gram-negative coccobacillus is isolated from the blood cultures of 58-year-old male who had recent dental surgery. His history is significant for rheumatic fever as a child. The organism only grows on chocolate agar.
It should be tested using
A) ALA and horse blood agar. B) X and V factors and horse blood agar.
C) ALA. D) X and V factor disks.
Large Wolf Spider with young in Michigan
Lung cancer. Photograph of part of a lung removed after death. The yellow area is a large tumor and
Large intestine.
Religion often helps immigrants adapt to their new culture. What indications of this do you see in ...
Culture and Addiction (2 of 2) الثقافة والإدمان