Macroscopic Examination of Granules from Lesions of Mycetoma Reveals Them

question 12

Multiple Choice

Macroscopic examination of granules from lesions of mycetoma reveals them to be white to yellow and 0.2 to 2 mm in diameter.Microscopically,the granules consist of loosely arranged,intertwined septate hyaline hyphae cemented together.Which organism can cause a mycetoma infection?

• A)Fonsecaea spp.
• B)E.dermatitidis
• C)Cladosporium spp.
• D)P.boydii

Recognize the areas of an antigen that are recognized by lymphocytes for an immune response.

Distinguish between self and foreign antigens in the context of tissue and organ transplants.

Comprehend the process and requirements for lymphocyte activation.

Understand the roles of various cytokines in the immune response.