COCCIDIOIDIN SKIN TEST Figure 21-13 COCCIDIOIDIN SKIN TEST Prominent reaction in an individual with coccidioidomycosis. (Courtesy of the CDC PHIL) More about this image found in COCCIDIOIDIN SKIN TEST Prominent reaction in an individual with coccidioid...

TINEA CAPITIS DUE TO TRICHOPHYTON VIOLACEUM IN AN HIV-INFECTED INDIVIDUAL Figure 24-35 TINEA CAPITIS DUE TO TRICHOPHYTON VIOLACEUM IN AN HIV-INFECTED INDIVIDUAL H&E stain (left) shows an endothrix pattern of hair shaft involvement, with large numbers of arthrospores visible with a PAS stain (right). More about this image found in TINEA CAPITIS DUE TO TRICHOPHYTON VIOLACEUM IN AN HIV-INFE...

LYME DISEASE Figure 15-7 LYME DISEASE Characteristic appearance of erythema migrans in an individual with Lyme disease. (Courtesy of the CDC PHIL) More about this image found in LYME DISEASE Characteristic appearance of erythema migrans in an individua...

ERYTHEMA NODOSUM LEPROSUM Figure 15-16 ERYTHEMA NODOSUM LEPROSUM Also known as type 2 leprosy reaction, there are new and painful, nodular skin lesions in an individual with lepromatous leprosy. (Courtesy of the CDC PHIL) More about this image found in ERYTHEMA NODOSUM LEPROSUM Also known as type 2 leprosy reaction, there are...

TINEA INCOGNITO Figure 24-34 TINEA INCOGNITO A large area of tinea corporis in a hospitalized individual with diabetes mellitus, treated with topical corticosteroids. (Courtesy of Dr. L. Moosa, Lenmed Hospital, Johannesburg, South Africa) More about this image found in TINEA INCOGNITO A large area of tinea corporis in a hospitalized individua...

TINEA CORPORIS Figure 24-39 TINEA CORPORIS Fungal hyphae are demonstrated in the stratum corneum in an HIV-infected individual with florid disease. Note the mild acanthosis, focal parakeratosis, and intracorneal serum containing admixed neutrophils. More about this image found in TINEA CORPORIS Fungal hyphae are demonstrated in the stratum corneum in an...

DISSEMINATED ADENOVIRUS INFECTION Figure 4-16 DISSEMINATED ADENOVIRUS INFECTION A gastric biopsy from an immunocompromised individual shows strong nuclear positivity for adenovirus infection. (Courtesy of Dr. J. Greenson, University of Michigan, Ann Arbor, MI) More about this image found in DISSEMINATED ADENOVIRUS INFECTION A gastric biopsy from an immunocompromis...

DISSEMINATED PNEUMOCYSTOSIS Figure 21-23 DISSEMINATED PNEUMOCYSTOSIS A,B: The characteristic foamy exudate is seen. Gastrointestinal tract involvement, with organisms highlighted on GMS (right). (Courtesy of Dr. R. Geller, Emory University, Atlanta, GA) C,D: Tumoral middle ear spread in an indiv... More about this image found in DISSEMINATED PNEUMOCYSTOSIS A,B: The characteristic foamy exudate is seen....

DISSEMINATED TALAROMYCES MARNEFFEI INFECTION Figure 19-6 DISSEMINATED TALAROMYCES MARNEFFEI INFECTION A: The gut in an immunocompromised individual shows a histiocytic infiltrate with multiple intracellular organisms, which are readily visualized with a hematoxylin and eosin (H&E) stain. B: GMS stain shows elongated fungal yeasts with cross septation and a “pill box” morphology. (Courtesy of Dr. L. Lamps, University of Michigan, Ann Arbor, MI) More about this image found in DISSEMINATED TALAROMYCES MARNEFFEI INFECTION A: The gut i...

CRYPTOCOCCOSIS Figure 20-4 CRYPTOCOCCOSIS A: Prominent suppurative granulomatous inflammation is typically seen in immune-competent individuals. (Courtesy of Prof. P. H. McKee, Boussais, France) B: Gelatinous disease, often seen in patients with acquired immunodeficiency syndrome (AIDS) and char... More about this image found in CRYPTOCOCCOSIS A: Prominent suppurative granulomatous inflammation is typi...