The following organism was found in the fecal sample of a patient with diarrhea. This organism is most likely: pic38.jpg 

Which of the following organisms was once called “T-strain mycoplasma?” because it is “tiny”

An international male student from Egypt comes to the campus clinic complaining of blood in his urine. A urinalysis reveals the parasite seen below. This organism is: pic14.jpg 

What is the name of the group of bacteria that are gram-positive rods often referred to as pallisading or Chinese letters when viewed in a Gram stain?

What organism causes human monocytic ehrlichiosis and uses the lone star tick (Amblyomma americanum) as its primary vector?

 All of the following diseases are produced by Treponema except:

 Chlamydia trachomatis is the infectious agent in all the following conditions in humans except:

 A microbiologist is reading an anaerobic culture and observes a double zone of hemolysis on an anaerobically incubated sheep blood agar plate. The Gram stain of that organism was a spore-forming, gram-positive bacillus. What organism is this?

Identify the structure A.

Identify the histology shown in the image.